SN4 ""

No	Pattern	Freq
1	have [verb] so [adv] [conj]	129
2	have [vb pp] so [adv] [conj]	124
3	have [verb] so [adv] [subord]	56
4	had [verb] so [adv] [conj]	51
5	have [verb] so far [conj]	46
6	have [verb] so [adv] that	40
7	have [verb] so [adv] that	40
8	have [verb] so [adv] [that]	40
9	have [verb] so [adv] as	33
10	have [verb] so [adv] as	33
11	have [verb] so [adv] [coord]	33
12	have go so [adv] [conj]	30
13	have [verb] so [adv] and	29
14	have [verb] so [adv] and	29
15	have gone so [adv] [conj]	27
16	has [verb] so [adv] [conj]	26
17	have [verb] so [adv] [conj]	22
18	have [verb] so [adv] [conj]	20
19	have done so [adv] [conj]	16
20	have do so [adv] [conj]	16
21	have [verb] so well [conj]	13
22	have [verb] so [adv] since	7
23	have [verb] so [adv] since	7
24	have [verb] so [adv] because	6
25	have changed so [adv] [conj]	6
26	have [verb] so [adv] because	6
27	have change so [adv] [conj]	6
28	have [verb] so quickly [conj]	5
29	have [to-vb] so [adv] [conj]	5
30	have [verb] so often [conj]	5