SN4 ""

No	Pattern	Freq
1	which have been [adv] [v-ing]	15
2	which have been [adv] [v-ing]	14
3	which have been [verb] [v-ing]	13
4	which have been [vb pp] [v-ing]	12
5	[noun] which have been [v-ing]	191
6	[noun sg] which have been [v-ing]	131
7	[noun pl] which have been [v-ing]	49
8	[adj] which have been [v-ing]	8
9	[noun prp] which have been [v-ing]	8
10	question which have been [v-ing]	6
11	group which have been [v-ing]	6
12	group which have been [v-ing]	6
13	organisation which have been [v-ing]	5
14	problem which have been [v-ing]	5
15	question which have been [v-ing]	5
16	which [pron] have been [v-ing]	178
17	which [pers pn] have been [v-ing]	175
18	which he have been [v-ing]	50
19	which he have been [v-ing]	50
20	which [noun] have been [v-ing]	42
21	which i have been [v-ing]	33
22	which i have been [v-ing]	33
23	which [noun prp] have been [v-ing]	32
24	which we have been [v-ing]	29
25	which we have been [v-ing]	29
26	which she have been [v-ing]	22
27	which she have been [v-ing]	22
28	which they have been [v-ing]	20
29	which they have been [v-ing]	20
30	which [vb mod] have been [v-ing]	12