美国当代语料库（COCA）20000高频词汇表

usually language hot similar significant series concern race natural poor common share enter page movement near fine note sound reduce store recently color nature push agency upon blood drop foreign focus represent fill author order bed goal past quickly top throw fight performance deal behavior rest private officer subject per seek board sport west certainly myself bank security increase anyone defense involve wrong future fire current risk thousand close church hospital medical economy population material campaign floor congress husband south administration daughter rule single choice condition letter short term opportunity likely plant available hundred realize summer period energy brother chance billion culture soon listen difficult window evidence century hair cause choose organization nearly red source tree republican film draw attention type computer baby step catch technology third simply personal north certain movie test news worker patient wall doctor product describe recent land piece practice clear picture quite cover data either phone itself image street figure industry cost easy situation half oil teach eat produce court table star activity base hit project site couple center everyone matter whose official event support form ground space special paper wear pick record especially agree player position director tax society season join model full action building international value receive thank difference break federal true arm drive road town carry relationship view develop hope son explain decision according less price military free return pull finally mind police whole wife voice light leader drug heart possible strong rate decide effort economic better role report themselves development along