SN4 ""

No	Pattern	Freq
1	[adv] [conj] [pron] had been	581
2	[adv] [conj] [pers pn] had be	509
3	[adv] [conj] [pron] had be	484
4	[adv] [subord] [pron] had be	450
5	[adv] [conj] it had be	151
6	[adv] [conj] it had be	151
7	[adv] [conj] he had be	138
8	[adv] [conj] he had be	138
9	[adv] if [pron] had be	138
10	[adv] if [pron] had be	138
11	even [conj] [pron] had be	128
12	even [conj] [pron] had be	128
13	[adv] that [pron] had be	108
14	[adv] [that] [pron] had be	108
15	[adv] that [pron] had be	108
16	[adv] as [pron] had be	90
17	[adv] as [pron] had be	90
18	[adv] [conj] they had be	89
19	[adv] [conj] they had be	89
20	[adv] [conj] she had be	81
21	[adv] [conj] she had be	81
22	[adv prt] [conj] [pron] had be	76
23	[adv] [conj] there had be	59
24	[adv] [conj] [ex0] had be	59
25	[adv] [conj] there had be	59
26	[adv] because [pron] had be	42
27	[adv] because [pron] had be	42
28	just [conj] [pron] had be	40
29	just [conj] [pron] had be	40
30	[adv] after [pron] had be	37