then/than

to/too/two

there/their/they're

it's/its

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a lot

stuff

i

capitalizing

of/off

weather/whether

amount/number

fewer/less

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couple

a/an

affect/effect

among/between

any way /anyway /anyways

can/may

irregardless/
disregardless/
regardless

lose/loose

real/really

till/until

whose/who's

definitely/definite