SN4 ""

No	Pattern	Freq
1	[noun] at [adj] if [pron]	29
2	[noun sg] at [adj] if [pron]	25
3	[verb] at [adj] if [pron]	19
4	[vb infin] at [adj] if [pron]	9
5	[adv] at [adj] if [pron]	7
6	[vb pp] at [adj] if [pron]	6
7	[pron] at [adj] if [pron]	6
8	at [adj] [adj] if [pron]	17
9	at all [adj] if [pron]	12
10	at [det] [adj] if [pron]	12
11	at all [adj] if [pron]	12
12	at [num] [adj] if [pron]	5
13	at [adj] [noun] if [pron]	30
14	at [adj] [noun sg] if [pron]	29
15	at [adj] [adj] if [pron]	17
16	at [adj] [adj] if [pron]	12
17	at [adj] [adv] if [pron]	10
18	at [adj] time if [pron]	10
19	at [adj] time if [pron]	10
20	at [adj] [adv] if [pron]	10
21	at [adj] o'clock if [pron]	7
22	at [adj] o'clock if [pron]	7
23	at [adj] surprised if [pron]	6
24	at [adj] [conj] if [pron]	6
25	at [adj] point if [pron]	6
26	at [adj] point if [pron]	6
27	at [adj] surprised if [pron]	6
28	at [adj] [num] if [pron]	5
29	at [adj] if [pron] [verb]	34
30	at [adj] if [pron] [be]	22