SN4 ""

No	Pattern	Freq
1	[noun] once [pron] [verb] that	8
2	[adv] once [pron] [verb] that	7
3	[adv] once [pron] [verb] that	6
4	[noun sg] once [pron] [verb] that	6
5	once [pron] [be] [verb] that	43
6	once [pron] be [verb] that	43
7	once [pron] [verb] [verb] that	37
8	once [pron] have [verb] that	34
9	once [pron] [is] [verb] that	29
10	once [pron] is [verb] that	29
11	once [pron] [vb base] [verb] that	19
12	once [pron] [vb past] [verb] that	15
13	once [pron] [was/were] [verb] that	13
14	once [pron] was [verb] that	13
15	once [pron] have [verb] that	11
16	once [pron] 've [verb] that	8
17	once [pron] had [verb] that	7
18	once [pron] 'd [verb] that	6
19	once [pron] [verb] [verb] that	37
20	once [pron] [verb] [vb pp] that	36
21	once [pron] [verb] [adj] that	13
22	once [pron] [verb] [adj] that	12
23	once [pron] [verb] clear that	8
24	once [pron] [verb] clear that	8
25	once [pron] [verb] [adv] that	5
26	once [pron] [verb] that [pron]	24
27	once [pron] [verb] that [pers pn]	14
28	once [pron] [verb] that [art]	14
29	once [pron] [verb] that [art]	14
30	once [pron] [verb] that the	11