SN4 ""

No	Pattern	Freq
1	[prep] [pron] at the time of	25
2	[prep] [pron] at the time of	25
3	to [pron] at the time of	13
4	to [pron] at the time of	13
5	[noun] [pron] at the time of	10
6	[verb] [pron] at the time of	8
7	[noun sg] [pron] at the time of	6
8	of [pron] at the time of	5
9	of [pron] at the time of	5
10	[pron] [noun] at the time of	46
11	[pron] [noun sg] at the time of	37
12	[pron] [verb] at the time of	33
13	[pron] [be] at the time of	27
14	[pron] be at the time of	27
15	[pron] [vb past] at the time of	25
16	[pron] [was/were] at the time of	20
17	[pron] was at the time of	15
18	[pron] [noun pl] at the time of	9
19	[pron] were at the time of	5
20	[pron] at the time of [noun]	20
21	[pron] at the time of [noun sg]	19
22	[pron] at the time of [art]	14
23	[pron] at the time of [art]	14
24	[pron] at the time of the	13
25	[pron] at the time of the	13
26	[pron] at the time of [verb]	9
27	[pron] at the time of [pos pn]	9
28	[pron] at the time of [pron]	9
29	[pron] at the time of [v-ing]	9
30	[pron] at the time of writing	5