SN4 ""

No	Pattern	Freq
1	[conj] [pron] have been [adj]	411
2	[noun] [pron] have been [adj]	348
3	[noun pl] [pron] have been [adj]	177
4	[subord] [pron] have been [adj]	158
5	[coord] [pron] have been [adj]	147
6	[noun sg] [pron] have been [adj]	138
7	[adv] [pron] have been [adj]	128
8	[adv] [pron] have been [adj]	108
9	that [pron] have been [adj]	106
10	[that] [pron] have been [adj]	106
11	that [pron] have been [adj]	106
12	and [pron] have been [adj]	90
13	and [pron] have been [adj]	90
14	[adj] [pron] have been [adj]	64
15	but [pron] have been [adj]	55
16	but [pron] have been [adj]	55
17	year [pron] have been [adj]	49
18	[pron] [pron] have been [adj]	44
19	[det] [pron] have been [adj]	42
20	years [pron] have been [adj]	37
21	[Wh det] [pron] have been [adj]	35
22	although [pron] have been [adj]	34
23	although [pron] have been [adj]	34
24	[prep] [pron] have been [adj]	32
25	[prep] [pron] have been [adj]	32
26	those [pron] have been [adj]	31
27	those [pron] have been [adj]	31
28	if [pron] have been [adj]	28
29	if [pron] have been [adj]	28
30	of [pron] have been [adj]	26