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Ö÷Òª´ÊÀàmajor word class
·â±ÕÀà´ÊÏîclosed-class item
¼òµ¥½é´Êsimple preposition
¸´ºÏ½é´Êcomplex preposition
ÖÍÁô½é´Êstranded preposition
¶ÌÓï½é´Ê¶¯´Êphrasal-prepositional verb
½é´Ê¶¯´Êprepositional verb