SN4 ""

No	Pattern	Freq
1	once [pron] have [vb pp]	1689
2	once [pers pn] have [verb]	1673
3	once you have [verb]	725
4	once you have [verb]	725
5	once [pron] 've [verb]	526
6	once [pron] have [verb]	507
7	once [pron] had [verb]	371
8	once they have [verb]	272
9	once they have [verb]	272
10	once he have [verb]	202
11	once he have [verb]	201
12	once [pron] have get	198
13	once [pron] have got	196
14	once we have [verb]	153
15	once we have [verb]	153
16	once [pron] 'd [verb]	133
17	once i have [verb]	126
18	once i have [verb]	126
19	once [pron] has [verb]	109
20	once she have [verb]	99
21	once she have [verb]	99
22	once it have [verb]	95
23	once it have [verb]	95
24	once [pron] have do	70
25	once [pron] have done	69
26	once [pron] have make	53
27	once [pron] have made	52
28	once [pron] have have	52
29	once [pron] have had	52
30	once [pron] 's [verb]	51