SN4 ""

No	Pattern	Freq
1	[be] [vb pp] at the time of	126
2	be [vb pp] at the time of	126
3	[noun] [vb pp] at the time of	49
4	[be] [vb pp] at the time of	42
5	be [vb pp] at the time of	42
6	[adv] [vb pp] at the time of	41
7	[was/were] [vb pp] at the time of	39
8	[adv] [vb pp] at the time of	29
9	[noun pl] [vb pp] at the time of	26
10	been [vb pp] at the time of	24
11	[been] [vb pp] at the time of	24
12	was [vb pp] at the time of	22
13	[noun sg] [vb pp] at the time of	22
14	were [vb pp] at the time of	17
15	[not/n't] [vb pp] at the time of	12
16	not [vb pp] at the time of	12
17	[verb] [vb pp] at the time of	10
18	not [vb pp] at the time of	10
19	is [vb pp] at the time of	9
20	[is] [vb pp] at the time of	9
21	have [vb pp] at the time of	8
22	[am/are] [vb pp] at the time of	6
23	being [vb pp] at the time of	6
24	[being] [vb pp] at the time of	6
25	are [vb pp] at the time of	6
26	[conj] [vb pp] at the time of	6
27	[vb past] [vb pp] at the time of	5
28	properly [vb pp] at the time of	5
29	had [vb pp] at the time of	5
30	properly [vb pp] at the time of	5