SN4 ""

No	Pattern	Freq
1	[adv] [vb mod] to [be]	171
2	[adv] [modal v] to be	171
3	[adv] [modal v] to [be]	171
4	[adv] [modal v] to [be]	158
5	[adv] used to [be]	94
6	[adv] used to [be]	94
7	[adv] ought to [be]	77
8	[adv] ought to [be]	77
9	really [modal v] to [be]	37
10	really [modal v] to [be]	37
11	never [modal v] to [be]	26
12	never [modal v] to [be]	26
13	always [modal v] to [be]	22
14	always [modal v] to [be]	22
15	not [modal v] to [be]	10
16	[not/n't] [modal v] to [be]	10
17	all [modal v] to [be]	8
18	all [modal v] to [be]	8
19	n't [modal v] to [be]	7
20	often [modal v] to [be]	5
21	often [modal v] to [be]	5