SN4 ""

No	Pattern	Freq
1	[noun] at about the	74
2	[verb] at about the	54
3	[noun sg] at about the	42
4	[vb pp] at about the	22
5	[noun pl] at about the	20
6	[adv] at about the	16
7	[adv] at about the	13
8	[vb past] at about the	13
9	[noun prp] at about the	12
10	[conj] at about the	7
11	[be] at about the	6
12	be at about the	6
13	[adj] at about the	6
14	[vb -s] at about the	5
15	[v-ing] at about the	5
16	at [adj] about the	36
17	at all about the	33
18	at all about the	33
19	at [det] about the	33
20	at [noun] about the	25
21	at [noun sg] about the	17
22	at length about the	7
23	at [adv] about the	7
24	at length about the	7
25	at [adv] about the	5
26	at about the [adj]	182
27	at about the same	165
28	at about the same	165
29	at about the [det]	165
30	at about the [noun]	68