SN4 ""

No	Pattern	Freq
1	[noun] once [pron] have	88
2	[conj] once [pron] have	59
3	[noun pl] once [pron] have	43
4	[noun sg] once [pron] have	38
5	[coord] once [pron] have	35
6	[verb] once [pron] have	26
7	and once [pron] have	19
8	and once [pron] have	19
9	[adv] once [pron] have	19
10	that once [pron] have	18
11	[that] once [pron] have	18
12	that once [pron] have	18
13	but once [pron] have	16
14	but once [pron] have	16
15	[adj] once [pron] have	15
16	[adv] once [pron] have	15
17	[adj] once [pron] have	13
18	[pron] once [pron] have	11
19	[pers pn] once [pron] have	10
20	[vb infin] once [pron] have	8
21	they once [pron] have	7
22	them once [pron] have	7
23	[subord] once [pron] have	6
24	[to-vb] once [pron] have	6
25	[vb pp] once [pron] have	5
26	[vb base] once [pron] have	5
27	[n mass] once [pron] have	5
28	once [pron] [noun] have	9
29	once [pron] [noun pl] have	7
30	once [pron] have [verb]	507