SN4 ""

No	Pattern	Freq
1	[pron] [was/were] waiting for	255
2	[pers pn] [was/were] waiting for	226
3	[noun] [was/were] waiting for	191
4	[noun prp] [was/were] waiting for	77
5	[noun sg] [was/were] waiting for	72
6	i [was/were] waiting for	58
7	i [was/were] waiting for	58
8	he [was/were] waiting for	57
9	he [was/were] waiting for	57
10	she [was/were] waiting for	43
11	she [was/were] waiting for	43
12	they [was/were] waiting for	40
13	they [was/were] waiting for	39
14	[noun pl] [was/were] waiting for	33
15	[conj] [was/were] waiting for	19
16	[Wh pn] [was/were] waiting for	13
17	who [was/were] waiting for	13
18	we [was/were] waiting for	13
19	who [was/were] waiting for	13
20	we [was/were] waiting for	13
21	[indef pn] [was/were] waiting for	11
22	[coord] [was/were] waiting for	11
23	and [was/were] waiting for	10
24	you [was/were] waiting for	10
25	and [was/were] waiting for	10
26	you [was/were] waiting for	10
27	[n mass] [was/were] waiting for	9
28	that [was/were] waiting for	8
29	[that] [was/were] waiting for	8
30	that [was/were] waiting for	8