SN4 ""

No	Pattern	Freq
1	have been affected by	104
2	[verb] been affected by	104
3	[vb base] been affected by	41
4	have been affected by	37
5	[vb -s] been affected by	32
6	has been affected by	32
7	[adv] been affected by	18
8	had been affected by	13
9	[vb past] been affected by	13
10	[adv] been affected by	11
11	[vb infin] been affected by	9
12	have been affected by	9
13	to have been affected by	8
14	[to-vb] been affected by	8
15	not been affected by	7
16	[not/n't] been affected by	7
17	not been affected by	6
18	been [adv] affected by	96
19	been [adv] affected by	96
20	been adversely affected by	15
21	been adversely affected by	15
22	been badly affected by	14
23	been badly affected by	14
24	been deeply affected by	8
25	been deeply affected by	8
26	been seriously affected by	7
27	been seriously affected by	7
28	been affected by [art]	52
29	been affected by [art]	52
30	been affected by the	44