SN4 ""

No	Pattern	Freq
1	at the [noun] [conj] it	209
2	at the [noun] [conj] it	209
3	at the [noun] [conj] it	208
4	at the [noun sg] [conj] it	189
5	at the [noun] [subord] it	94
6	at the [noun] [coord] it	80
7	at the [noun] and it	62
8	at the [noun] and it	62
9	at the [noun] that it	35
10	at the [noun] that it	35
11	at the [noun] [that] it	35
12	at the time [conj] it	29
13	at the time [conj] it	29
14	at the moment [conj] it	19
15	at the moment [conj] it	19
16	at the [noun] because it	17
17	at the [noun] as it	17
18	at the [noun] because it	17
19	at the [noun] as it	17
20	at the [noun pl] [conj] it	16
21	at the [noun] but it	16
22	at the [noun] when it	16
23	at the [noun] but it	16
24	at the [noun] when it	16
25	at the end [conj] it	9
26	at the end [conj] it	9
27	at the [noun] since it	9
28	at the [noun] since it	9
29	at the door [conj] it	8
30	at the door [conj] it	8