SN4 ""

No	Pattern	Freq
1	[noun] at the first [adj]	38
2	[noun sg] at the first [adj]	27
3	[verb] at the first [adj]	24
4	[noun pl] at the first [adj]	8
5	look at the first [adj]	7
6	[vb past] at the first [adj]	7
7	[adv prt] at the first [adj]	7
8	[adv] at the first [adj]	7
9	[adj] at the first [adj]	6
10	[vb pp] at the first [adj]	5
11	at least the first [adj]	7
12	at [adv] the first [adj]	7
13	at [adv] the first [adj]	7
14	at least the first [adj]	7
15	at the first [noun] [adj]	10
16	at the first [adj] [adj]	9
17	at the first [prep] [adj]	9
18	at the first [adj] [adj]	9
19	at the first [prep] [adj]	9
20	at the first of [adj]	8
21	at the first [coord] [adj]	8
22	at the first [conj] [adj]	8
23	at the first of [adj]	8
24	at the first [noun sg] [adj]	7
25	at the first and [adj]	7
26	at the first and [adj]	7
27	at the first [adj] [noun]	89
28	at the first [adj] [noun sg]	71
29	at the first [adj] [noun pl]	18
30	at the first [adj] opportunity	13