SN4 ""

No	Pattern	Freq
1	[vb past] [to-vb] at the [noun sg] [prep]	93
2	[vb past] [to-vb] at the [noun] of	72
3	[vb past] to look at the [noun] [prep]	21
4	began [to-vb] at the [noun] [prep]	19
5	had [to-vb] at the [noun] [prep]	12
6	[vb past] [to-vb] at the [noun pl] [prep]	10
7	[vb past] [to-vb] at the end [prep]	8
8	[vb past] [to-vb] at the [noun] in	8
9	[vb past] [to-vb] at the end [prep]	8
10	continued [to-vb] at the [noun] [prep]	7
11	[vb past] [to-vb] at the top [prep]	6
12	wanted [to-vb] at the [noun] [prep]	6
13	[vb past] [to-vb] at the [noun] for	6
14	[vb past] [to-vb] at the top [prep]	5
15	[vb past] [to-vb] at the [noun] with	5
16	[vb past] [to-vb] at the back [prep]	5
17	[vb past] [to-vb] at the time [prep]	5
18	started [to-vb] at the [noun] [prep]	5
19	[vb past] [to-vb] at the time [prep]	5
20	[vb past] [to-vb] at the back [prep]	5
21	ceased [to-vb] at the [noun] [prep]	5