SN4 ""

No	Pattern	Freq
1	[adv] been [verb] as	436
2	[adv] been [vb pp] as	434
3	long been [verb] as	67
4	[adv] been regard as	56
5	[adv] been regarded as	56
6	[adv] been seen as	45
7	[adv] been see as	45
8	always been [verb] as	44
9	also been [verb] as	39
10	often been [verb] as	38
11	[adv] been used as	33
12	[adv] been use as	33
13	already been [verb] as	30
14	[adv] been know as	25
15	[adv] been known as	25
16	recently been [verb] as	21
17	[adv] been describe as	15
18	[adv] been identified as	15
19	[adv] been identify as	15
20	[adv] been described as	15
21	sometimes been [verb] as	14
22	traditionally been [verb] as	14
23	previously been [verb] as	13
24	never been [verb] as	13
25	just been [verb] as	13
26	now been [verb] as	13
27	[adv] been treated as	12
28	[adv] been treat as	12
29	[adv] been recognised as	10
30	[adv] been recognise as	10