SN4 ""

No	Pattern	Freq
1	[noun] was [vb pp] at the time	35
2	[noun sg] was [vb pp] at the time	30
3	[pron] was [vb pp] at the time	30
4	[pers pn] was [vb pp] at the time	19
5	it was [vb pp] at the time	11
6	it was [vb pp] at the time	11
7	[conj] was [vb pp] at the time	10
8	[Wh det] was [vb pp] at the time	10
9	what was [vb pp] at the time	8
10	what was [vb pp] at the time	8
11	[subord] was [vb pp] at the time	6
12	was [adv] [vb pp] at the time	50
13	was [adv] [vb pp] at the time	35
14	was not [vb pp] at the time	15
15	was [not/n't] [vb pp] at the time	15
16	was not [vb pp] at the time	13
17	was be [vb pp] at the time	5
18	was [be] [vb pp] at the time	5
19	was being [vb pp] at the time	5
20	was widely [vb pp] at the time	5
21	was widely [vb pp] at the time	5
22	was properly [vb pp] at the time	5
23	was properly [vb pp] at the time	5
24	was [being] [vb pp] at the time	5
25	was [vb pp] [adv] at the time	6
26	was [vb pp] [adv prt] at the time	5
27	was [vb pp] at the [adj] time	35
28	was [vb pp] at the same time	33
29	was [vb pp] at the same time	33
30	was [vb pp] at the [det] time	33