SN4 ""

No	Pattern	Freq
31	could even have	25
32	could even have	25
33	could almost have	24
34	could almost have	24
35	could then have	20
36	could then have	20
37	could just have	18
38	could just have	18
39	could always have	16
40	could always have	16
41	could perhaps have	13
42	could perhaps have	13
43	could conceivably have	12
44	could conceivably have	12
45	could actually have	10
46	could either have	10
47	could either have	10
48	could actually have	10
49	could soon have	9
50	could soon have	9
51	could equally have	8
52	could equally have	8
53	could certainly have	7
54	could surely have	7
55	could really have	7
56	could certainly have	7
57	could already have	7
58	could already have	7
59	could surely have	7
60	could really have	7