How to automatically select unique ones from the list of keys?

Question

Search Engine Optimization

I have a list of keys from QC
the washing machine
is flowing from the washing machine water
is flowing the washing machine is
flowing from below the washing machine
is flowing water is flowing from under the washing machine
why the washing machine
is leaking water is leaking from the washing machine the washing machine
hose is flowing the washing machine
is flowing reasons the
washing machine is flowing during the spin cycle
, the washing machine flows during washing
what to do if the washing machine
flows water flows from the washing machine from below
why water flows from the washing machine
how to fix a leak in the washing machine
water flows from the washing machine hose
the filter of the washing machine flows
the washing machine is leaking from the bottom causes
the washing machine is leaking repair
the drum of the washing machine
is leaking the hatch of the washing machine the
washing machine is leaking from the tray the
tank of the washing machine is leaking
the washing machine is leaking from the bottom time the
washing machine is leaking from the bottom during washing
the washing machine is leaking from under the door
water is leaking from the washing machine from powder compartment
why the washing machine is leaking from below
why the washing machine is leaking from under
the washing machine
why water flows from under the washing machine from the washing machine
door
why water flows water flows from the dispenser from under the washing machine causes water flows from under the washing machine causes water flows from the washing machine tray water flows from the washing machine filter water flows from the washing machine spinning water flows washing machine breakdown water flows from the washing machine tray water flows
washing machine flows powder tray
water flows during spinning in the washing machine
flow from under the washing machine causes
the water supply hose in the washing machine to
flow why the washing machine
flows from below the washing machine from below during spinning
why the washing machine flows during spinning
why the washing machine flows washing
flows from under washing machine hatch
from under the door of the washing machine water
flows water flows from the dispenser of the washing machine water flows
from the hatch of the washing machine
washing machine
the washing machine dispenser water is flowing the washing machine pipe is
flowing the connection
to the washing machine is flowing
from where water can flow from the washing machine
where the washing machine
is leaking from washing machine door leaks washing machine door how to find a leak in the washing machine washing machine flows from below when rinsing why water flows from the bottom of the washing machine flows from under the washing machine when spinning the washing machine flows where the powder
the drum of the washing machine is leaking what to do the
washing machine is leaking after washing
the washing machine foam is flowing
at the bottom of the washing machine water
is flowing why water is flowing from the washing machine automatic
why the washing machine is flowing automatic from below when washing
why water is flowing from the filter of the washing machine
water is flowing from under the cover of the washing machine
washing the machine flows from the bottom during the spin cycle the
washing machine flows during the spin cycle
the hopper of the washing machine
flows while the washing machine is turned off
the water flows from the washing machine drum
the pump of the washing machine
flows why the washing machine flows during the spin cycle
washing machine leaking from below during rinsing
leaking from under washing machine during spinning
How do I leave the 20 most unique ones for example ? Maybe there is a tool. That is, so that, for example, I set a maximum of 3 intersections of keywords, and he removed the excess for me.

Answer 1

The "Basic Phrase Analyzer" on Ppc-help does just that.
https://ppc-help.ru/analyz_word