SN4 ""

No	Pattern	Freq
1	[noun] [conj] once [noun]	12
2	[adv] [conj] once [noun]	8
3	[adv] [conj] once [noun]	7
4	[verb] [conj] once [noun]	6
5	[noun sg] [conj] once [noun]	6
6	more [conj] once [noun]	5
7	more [conj] once [noun]	5
8	[conj] [prep] once [noun]	29
9	[conj] [prep] once [noun]	29
10	[conj] for once [noun]	15
11	[conj] for once [noun]	15
12	[conj] at once [noun]	14
13	[conj] at once [noun]	14
14	[conj] [was/were] once [noun]	6
15	[conj] [be] once [noun]	6
16	[conj] be once [noun]	6
17	[conj] once [art] [noun]	239
18	[conj] once [art] [noun]	239
19	[conj] once a [noun]	122
20	[conj] once a [noun]	116
21	[conj] once the [noun]	116
22	[conj] once the [noun]	116
23	[conj] once [adv] [noun]	73
24	[conj] once [adv] [noun]	73
25	[conj] once again [noun]	56
26	[conj] once again [noun]	56
27	[conj] once [adj] [noun]	55
28	[conj] once [prep] [noun]	38
29	[conj] once [prep] [noun]	38
30	[conj] once [adj] [noun]	27