SN4 ""

No	Pattern	Freq
1	[conj] [pron] had see	503
2	[noun] [pron] had see	455
3	[noun sg] [pron] had see	293
4	[subord] [pron] had see	287
5	[pron] [pron] had see	236
6	[Wh det] [pron] had see	176
7	what [pron] had see	143
8	what [pron] had see	143
9	[that] [pron] had see	143
10	that [pron] had see	143
11	that [pron] had see	143
12	[noun pl] [pron] had see	132
13	[adv] [pron] had see	102
14	[verb] [pron] had see	100
15	[coord] [pron] had see	73
16	if [pron] had see	71
17	if [pron] had see	71
18	[vb past] [pron] had see	67
19	[adv] [pron] had see	60
20	time [pron] had see	50
21	[adj] [pron] had see	45
22	time [pron] had see	45
23	as [pron] had see	42
24	as [pron] had see	42
25	and [pron] had see	40
26	and [pron] had see	40
27	[Wh adv] [pron] had see	39
28	when [pron] had see	34
29	when [pron] had see	34
30	[indef pn] [pron] had see	32