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