SN4 ""

No	Pattern	Freq
1	[prep] once that	128
2	[prep] once that	128
3	at once that	125
4	at once that	125
5	[verb] once that	20
6	[pers pn] once that	18
7	[pron] once that	18
8	i once that	15
9	me once that	15
10	[conj] once that	12
11	say once that	10
12	[vb past] once that	10
13	[subord] once that	10
14	than once that	9
15	than once that	9
16	said once that	7
17	once [verb] that	201
18	once [vb past] that	100
19	once [vb pp] that	84
20	once say that	76
21	once [adv] that	73
22	once [adv] that	71
23	once said that	61
24	once again that	53
25	once again that	53
26	once remark that	14
27	once more that	13
28	once more that	13
29	once [adj] that	11
30	once [adj] that	11