SN4 ""

No	Pattern	Freq
1	back at least to the [noun]	6
2	[adv prt] at least to the [noun]	6
3	[noun] at least to the [noun]	6
4	[adv] at least to the [noun]	6
5	back at least to the [noun]	6
6	[noun sg] at least to the [noun]	5
7	at least [adj] to the [noun]	19
8	at least [verb] to the [noun]	17
9	at least [adj] to the [noun]	14
10	at least [adv] to the [noun]	10
11	at least [adv prt] to the [noun]	7
12	at least equal to the [noun]	6
13	at least up to the [noun]	6
14	at least [vb pp] to the [noun]	6
15	at least up to the [noun]	6
16	at least equal to the [noun]	6
17	at least to the [adj] [noun]	15
18	at least to the [adj] [noun]	11
19	at least to the [noun] [prep]	23
20	at least to the [noun] [prep]	23
21	at least to the [noun] of	21
22	at least to the [noun] of	21
23	at least to the [noun] [conj]	10
24	at least to the [noun] that	9
25	at least to the [noun] that	9
26	at least to the [noun] [that]	9