SN4 ""

No	Pattern	Freq
1	[noun] [verb] been affected by	52
2	[noun pl] [verb] been affected by	21
3	[noun sg] [verb] been affected by	21
4	[pron] [verb] been affected by	19
5	[pers pn] [verb] been affected by	13
6	[verb] [verb] been affected by	7
7	[conj] [verb] been affected by	6
8	[vb mod] [verb] been affected by	6
9	[n mass] [verb] been affected by	6
10	[modal v] [verb] been affected by	6
11	[adv] [verb] been affected by	6
12	[adv] [verb] been affected by	5
13	[verb] [adv] been affected by	17
14	[verb] [adv] been affected by	10
15	[verb] to have been affected by	7
16	[verb] have been affected by	7
17	[verb] [to-vb] been affected by	7
18	[verb] [not/n't] been affected by	7
19	[verb] not been affected by	7
20	[verb] [verb] been affected by	7
21	[verb] not been affected by	6
22	[verb] been [adv] affected by	80
23	[verb] been [adv] affected by	80
24	[verb] been badly affected by	13
25	[verb] been badly affected by	13
26	[verb] been adversely affected by	12
27	[verb] been adversely affected by	12
28	[verb] been seriously affected by	7
29	[verb] been seriously affected by	7
30	[verb] been deeply affected by	6