Common mistakes in English

Over the last few years, we have corrected millions of words in the texts we have processed. Here, we present a list of common mistakes that we have found. The list is sorted according to the frequency with which we corrected the phrase. Not all corrections are present due to privacy concerns.

Position Before After
#1 is are
#2 will would
#3 a the
#4 in on
#5 the a
#6 on in
#7 is was
#8 a an
#9 its it's
#10 are is
#11 can could
#12 & and
#13 have has
#14 that who
#15 to for
#16 in at
#17 was were
#18 has have
#19 for to
#20 of for
#21 which that
#22 you your
#23 there their
#24 your you're
#25 u you
#26 this these
#27 would will
#28 Im I'm
#29 this the
#30 in into
#31 2 two
#32 need needs
#33 at in
#34 send sent
#35 to too
#36 are were
#37 could can
#38 an a
#39 have had
#40 in to
#41 of in
#42 were was
#43 that which
#44 to in
#45 Hope I hope
#46 it this
#47 had have
#48 too to
#49 on at
#50 the this
#51 to with
#52 3 three
#53 of to
#54 question questions
#55 it them
#56 has had
#57 and to
#58 the their
#59 in of
#60 in with
#61 on of
#62 for of
#63 at on
#64 But However
#65 the that
#66 was is
#67 and or
#68 dont don't
#69 then than
#70 ask asked
#71 can not cannot
#72 use used
#73 in for
#74 that the
#75 4 four
#76 to of
#77 till until
#78 of from
#79 to and
#80 on for
#81 5 five
#82 my the
#83 the an
#84 on to
#85 on about
#86 1 one
#87 to on
#88 with to
#89 to into
#90 want wanted
#91 of on
#92 life lives
#93 an and
#94 lets let's
#95 make makes
#96 had has
#97 everyday every day
#98 the your
#99 their there
#100 could would