SN4 ""

No	Pattern	Freq
1	[pron] [vb mod] [adv] have been [det]	85
2	there [vb mod] [adv] have been [det]	50
3	[ex0] [vb mod] [adv] have been [det]	50
4	there [vb mod] [adv] have been [det]	50
5	[pers pn] [vb mod] [adv] have been [det]	34
6	it [vb mod] [adv] have been [det]	18
7	it [vb mod] [adv] have been [det]	18
8	[noun] [vb mod] [adv] have been [det]	17
9	[noun sg] [vb mod] [adv] have been [det]	12
10	he [vb mod] [adv] have been [det]	7
11	he [vb mod] [adv] have been [det]	7
12	[adv] [vb mod] [adv] have been [det]	5
13	[adv] [vb mod] [adv] have been [det]	5
14	[vb mod] [adv] have been [prep] [det]	33
15	[vb mod] [adv] have been [prep] [det]	33
16	[vb mod] [adv] have been [verb] [det]	17
17	[vb mod] [adv] have been [adv] [det]	15
18	[vb mod] [adv] have been [adv] [det]	15
19	[vb mod] [adv] have been [art] [det]	13
20	[vb mod] [adv] have been [art] [det]	13
21	[vb mod] [adv] have been in [det]	11
22	[vb mod] [adv] have been in [det]	11
23	[vb mod] [adv] have been the [det]	11
24	[vb mod] [adv] have been the [det]	11
25	[vb mod] [adv] have been [v-ing] [det]	10
26	[vb mod] [adv] have been [adj] [det]	7
27	[vb mod] [adv] have been [vb pp] [det]	7
28	[vb mod] [adv] have been at [det]	6
29	[vb mod] [adv] have been on [det]	6
30	[vb mod] [adv] have been at [det]	6