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