Wecanuse“what”asadeterminerbeforea pluraloruncountablenouninnominalrelative clauses.Whenweuse“what”inthisway,it means"allthe",butsuggeststhatit'snotvery much:


Shekeepswhatbooksshehasintheattic.

WhatinformationIhavesuggeststhat he'sOK.
IgaveherwhatcomfortIcould.
(alsothelittle(that)):

Usedonitsownorbeforeuncountable nounstomean“thesmallamount”of something.
Wedidwhatlittlewecouldtohelp.

IhandedoverwhatlittlemoneyIhadleft.
IspentwhatlittletimeIhadwithmyfamily.

(alsothefew...(that)):

Usedbeforepluralandcountablenouns tomean“thesmallnumber”ofsomething.
Theypackedwhatfewbelongingsthey had.
Whatfewvisitorswehavearealways madewelcome.
Theyfailedtomakethemostofwhatfew chancescametheirway.
