SN4 ""

No	Pattern	Freq
1	[conj] once [pron] be [prep]	25
2	[noun] once [pron] be [prep]	18
3	[coord] once [pron] be [prep]	17
4	[noun sg] once [pron] be [prep]	11
5	but once [pron] be [prep]	10
6	but once [pron] be [prep]	10
7	[verb] once [pron] be [prep]	9
8	[adj] once [pron] be [prep]	9
9	[adv] once [pron] be [prep]	8
10	and once [pron] be [prep]	7
11	and once [pron] be [prep]	7
12	[that] once [pron] be [prep]	6
13	[noun pl] once [pron] be [prep]	6
14	[adv] once [pron] be [prep]	6
15	that once [pron] be [prep]	6
16	[pron] once [pron] be [prep]	6
17	that once [pron] be [prep]	6
18	once [pron] [verb] be [prep]	17
19	once [pron] have be [prep]	17
20	once [pron] [vb base] be [prep]	10
21	once [pron] 've be [prep]	8
22	once [pron] [noun] be [prep]	7
23	once [pron] be [verb] [prep]	55
24	once [pron] be [adv] [prep]	49
25	once [pron] be [vb pp] [prep]	48
26	once [pron] be [adv prt] [prep]	47
27	once [pron] be [adj] [prep]	47
28	once [pron] be [adj] [prep]	44
29	once [pron] be back [prep]	22
30	once [pron] be back [prep]	22