SN4 ""

No	Pattern	Freq
1	be [adj] at the time	242
2	[be] [adj] at the time	241
3	[be] [adj] at the time	199
4	[was/were] [adj] at the time	162
5	was [adj] at the time	123
6	were [adj] at the time	39
7	[be] [num] at the time	35
8	be [adj] at the time	28
9	[be] [adj] at the time	28
10	[is] [adj] at the time	22
11	is [adj] at the time	19
12	[been] [adj] at the time	17
13	been [adj] at the time	17
14	[be] available at the time	14
15	[be] available at the time	14
16	[am/are] [adj] at the time	11
17	are [adj] at the time	11
18	[be] correct at the time	10
19	[be] correct at the time	10
20	[be] present at the time	9
21	[be] present at the time	9
22	[be] ill at the time	7
23	[be] ill at the time	7
24	[be] pregnant at the time	6
25	[be] reasonable at the time	6
26	[be] pregnant at the time	6
27	[be] reasonable at the time	6
28	[be] fashionable at the time	6
29	[be] fashionable at the time	6