SN4 ""

No	Pattern	Freq
1	[noun] have been [vb pp] so [adv]	62
2	[pron] have been [vb pp] so [adv]	59
3	[conj] have been [vb pp] so [adv]	35
4	[Wh det] have been [vb pp] so [adv]	34
5	[noun sg] have been [vb pp] so [adv]	32
6	that have been [vb pp] so [adv]	31
7	[that] have been [vb pp] so [adv]	31
8	that have been [vb pp] so [adv]	31
9	what have been [vb pp] so [adv]	24
10	what have been [vb pp] so [adv]	24
11	[noun pl] have been [vb pp] so [adv]	23
12	[adj] have been [vb pp] so [adv]	20
13	[pers pn] have been [vb pp] so [adv]	18
14	[det] have been [vb pp] so [adv]	12
15	which have been [vb pp] so [adv]	10
16	which have been [vb pp] so [adv]	10
17	that have been [vb pp] so [adv]	9
18	that have been [vb pp] so [adv]	9
19	it have been [vb pp] so [adv]	7
20	it have been [vb pp] so [adv]	7
21	[modal v] have been [vb pp] so [adv]	6
22	[vb mod] have been [vb pp] so [adv]	6
23	[Wh pn] have been [vb pp] so [adv]	5
24	who have been [vb pp] so [adv]	5
25	[num] have been [vb pp] so [adv]	5
26	who have been [vb pp] so [adv]	5
27	they have been [vb pp] so [adv]	5
28	have [adv] been [vb pp] so [adv]	15
29	have [adv] been [vb pp] so [adv]	11
30	have been [vb pp] [prep] so [adv]	16