SN4 ""

No	Pattern	Freq
1	[verb] been waiting [prep]	273
2	have been waiting [prep]	273
3	[vb past] been waiting [prep]	115
4	[vb base] been waiting [prep]	100
5	had been waiting [prep]	95
6	've been waiting [prep]	53
7	have been waiting [prep]	47
8	[vb -s] been waiting [prep]	41
9	has been waiting [prep]	24
10	'd been waiting [prep]	20
11	's been waiting [prep]	17
12	[adv] been waiting [prep]	17
13	[adv] been waiting [prep]	16
14	[vb infin] been waiting [prep]	15
15	have been waiting [prep]	15
16	all been waiting [prep]	8
17	all been waiting [prep]	8
18	been [verb] waiting [prep]	9
19	been [vb pp] waiting [prep]	8
20	been keep waiting [prep]	5
21	been [adv] waiting [prep]	5
22	been kept waiting [prep]	5
23	been [adv] waiting [prep]	5
24	been waiting [adv] [prep]	21
25	been waiting [adv] [prep]	18
26	been waiting there [prep]	6
27	been waiting there [prep]	6
28	been waiting [prep] [prep]	5
29	been waiting for [prep]	5
30	been waiting for [prep]	5