SN4 ""

No	Pattern	Freq
1	[pron] had [adv] been for	193
2	[pers pn] had [adv] been for	187
3	it had [adv] been for	180
4	it had [adv] been for	180
5	[ex0] had [adv] been for	5
6	[noun] had [adv] been for	5
7	there had [adv] been for	5
8	there had [adv] been for	5
9	had it [adv] been for	133
10	had it [adv] been for	133
11	had [pers pn] [adv] been for	133
12	had [pron] [adv] been for	133
13	had [adv] been [verb] for	261
14	had [adv] been [vb pp] for	217
15	had [adv] been [adj] for	48
16	had [adv] been [adj] for	47
17	had [adv] been [v-ing] for	42
18	had [adv] been [adv] for	31
19	had [adv] been [adv] for	18
20	had [adv] been [adv prt] for	13
21	had [adv] been used for	13
22	had [adv] been use for	13
23	had [adv] been prepare for	12
24	had [adv] been prepared for	12
25	had [adv] been see for	10
26	had [adv] been there for	10
27	had [adv] been there for	10
28	had [adv] been seen for	10
29	had [adv] been pay for	7
30	had [adv] been paid for	7