SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] had to do [det]	16
2	[adv] [pers pn] had to do [det]	6
3	[subord] [pers pn] had to do [det]	6
4	[coord] [pers pn] had to do [det]	6
5	[adv] [pers pn] had to do [det]	5
6	[pers pn] had [verb] to do [det]	10
7	[pers pn] had [vb pp] to do [det]	10
8	[pers pn] had to do [pron] [det]	7
9	[pers pn] had to do [pers pn] [det]	5
10	[pers pn] had to do [det] [noun]	11
11	[pers pn] had to do [det] [noun sg]	10
12	[pers pn] had to do [det] [art]	9
13	[pers pn] had to do [det] [prep]	9
14	[pers pn] had to do [det] [art]	9
15	[pers pn] had to do [det] [prep]	9
16	[pers pn] had to do [det] the	8
17	[pers pn] had to do [det] the	8
18	[pers pn] had to do [det] [adj]	6