SN4 ""

No	Pattern	Freq
1	[noun] [to-vb] at a [adj -er]	19
2	[noun sg] [to-vb] at a [adj -er]	16
3	[verb] [to-vb] at a [adj -er]	12
4	[adj] [to-vb] at a [adj -er]	7
5	[adj] [to-vb] at a [adj -er]	7
6	[to-vb] [noun] at a [adj -er]	13
7	[to-vb] [adv] at a [adj -er]	8
8	[to-vb] [noun pl] at a [adj -er]	7
9	[to-vb] [pers pn] at a [adj -er]	6
10	[to-vb] [pron] at a [adj -er]	6
11	[to-vb] [adv prt] at a [adj -er]	6
12	[to-vb] at a [adj -er] [noun]	46
13	[to-vb] at a [adj -er] [noun sg]	46
14	[to-vb] at a [adj -er] date	10
15	[to-vb] at a [adj -er] level	10
16	[to-vb] at a [adj -er] date	10
17	[to-vb] at a [adj -er] level	10
18	[to-vb] at a [adj -er] rate	9
19	[to-vb] at a [adj -er] rate	9
20	[to-vb] at a [adj -er] stage	6
21	[to-vb] at a [adj -er] stage	6