SN4 ""

No	Pattern	Freq
1	[pers pn] have been [v-ing] [pers pn] for	109
2	[pers pn] have been [verb] [pers pn] for	109
3	[pers pn] have been doing [pers pn] [prep]	32
4	[pers pn] have been doing [pers pn] [prep]	32
5	[pron] have been doing [pers pn] for	31
6	[pers pn] have been doing [pron] for	28
7	[pers pn] have [be] doing [pers pn] for	27
8	[pers pn] [verb] been doing [pers pn] for	27
9	[pers pn] have [been] doing [pers pn] for	27
10	[pers pn] have been do [pers pn] for	27
11	[pers pn] have been doing [pers pn] for	27
12	[pers pn] have be doing [pers pn] for	27