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