SN4 ""

No	Pattern	Freq
1	[pers pn] be [verb] at the time	68
2	[pron] was [verb] at the time	56
3	[pron] be [vb pp] at the time	55
4	[pron] be [v-ing] at the time	44
5	[pron] were [verb] at the time	29
6	[Wh det] be [verb] at the time	23
7	it be [verb] at the time	13
8	it be [verb] at the time	13
9	what be [verb] at the time	12
10	he be [verb] at the time	12
11	he be [verb] at the time	12
12	what be [verb] at the time	12
13	which be [verb] at the time	11
14	which be [verb] at the time	11
15	i be [verb] at the time	10
16	they be [verb] at the time	10
17	i be [verb] at the time	10
18	we be [verb] at the time	9
19	we be [verb] at the time	9
20	they be [verb] at the time	9
21	you be [verb] at the time	8
22	you be [verb] at the time	8
23	[pron] be doing at the time	7
24	[pron] be do at the time	7
25	she be [verb] at the time	6
26	she be [verb] at the time	6
27	[pron] be tell at the time	5
28	[pron] is [verb] at the time	5
29	[pron] be work at the time	5
30	[pron] be told at the time	5