SN4 ""

No	Pattern	Freq
1	[pron] could argue	120
2	[pers pn] could argue	59
3	[indef pn] could argue	56
4	one could argue	54
5	one could argue	54
6	you could argue	36
7	[noun] could argue	36
8	you could argue	36
9	[noun sg] could argue	16
10	[noun pl] could argue	10
11	[noun prp] could argue	9
12	we could argue	8
13	we could argue	8
14	he could argue	6
15	he could argue	6
16	who could argue	5
17	who could argue	5
18	[Wh pn] could argue	5
19	could [adv] argue	45
20	could [adv] argue	24
21	could [not/n't] argue	21
22	could not argue	21
23	could n't argue	12
24	could not argue	9
25	could argue [conj]	92
26	could argue that	89
27	could argue that	89
28	could argue [that]	89
29	could argue [prep]	24
30	could argue [prep]	24