SN4 ""

No	Pattern	Freq
1	[conj] [pron] have been [prep] this	24
2	[subord] [pron] have been [prep] this	17
3	[noun] [pron] have been [prep] this	10
4	[verb] [pron] have been [prep] this	6
5	[pron] [pron] have been [prep] this	5
6	[pron] [modal v] have been [prep] this	17
7	[pron] [vb mod] have been [prep] this	17
8	[pron] must have been [prep] this	7
9	[pron] must have been [prep] this	7
10	[pron] [pron] have been [prep] this	5
11	[pron] have [adv] been [prep] this	31
12	[pron] have [adv] been [prep] this	16
13	[pron] have [not/n't] been [prep] this	15
14	[pron] have not been [prep] this	15
15	[pron] have n't been [prep] this	10
16	[pron] have never been [prep] this	6
17	[pron] have never been [prep] this	6
18	[pron] have not been [prep] this	5
19	[pron] have been [verb] [prep] this	214
20	[pron] have been [vb pp] [prep] this	112
21	[pron] have been [v-ing] [prep] this	101
22	[pron] have been [adj] [prep] this	34
23	[pron] have been [adj] [prep] this	34
24	[pron] have been work [prep] this	14
25	[pron] have been working [prep] this	14
26	[pron] have been wait [prep] this	12
27	[pron] have been waiting [prep] this	12
28	[pron] have been [noun] [prep] this	11
29	[pron] have been do [prep] this	7
30	[pron] have been [noun pl] [prep] this	7