SN4 ""

No	Pattern	Freq
1	have [adv] had [to-vb]	266
2	[vb base] [adv] had [to-vb]	129
3	[vb -s] [adv] had [to-vb]	78
4	have [adv] had [to-vb]	78
5	has [adv] had [to-vb]	68
6	[verb] never had [to-vb]	55
7	[vb past] [adv] had [to-vb]	54
8	've [adv] had [to-vb]	51
9	had [adv] had [to-vb]	41
10	[verb] always had [to-vb]	34
11	[verb] ever had [to-vb]	28
12	[verb] also had [to-vb]	24
13	[verb] just had [to-vb]	18
14	[verb] [adv] had to do	17
15	[verb] already had [to-vb]	15
16	'd [adv] had [to-vb]	13
17	[verb] [adv] had to deal	13
18	's [adv] had [to-vb]	10
19	[verb] often had [to-vb]	10
20	[verb] [adv] had to face	8
21	[verb] [adv] had to go	7
22	[verb] [adv] had to work	7
23	[verb] [adv] had to cope	7
24	[verb] [adv] had to fight	6
25	[verb] [adv] had to find	6
26	[verb] once had [to-vb]	5