SN4 ""

No	Pattern	Freq
1	[adv] been [vb pp] in [noun sg]	229
2	[adv] been [vb pp] in [noun prp]	159
3	already been [vb pp] in [noun]	140
4	[adv] been [vb pp] in [noun pl]	64
5	also been [vb pp] in [noun]	63
6	[adv] been [vb pp] in chapter	34
7	[adv] been [vb pp] in chapter	33
8	[adv] been discussed in [noun]	23
9	now been [vb pp] in [noun]	23
10	[adv] been used in [noun]	21
11	recently been [vb pp] in [noun]	19
12	long been [vb pp] in [noun]	17
13	never been [vb pp] in [noun]	15
14	[adv] been made in [noun]	15
15	ever been [vb pp] in [noun]	14
16	[adv] been [vb pp] in relation	14
17	[adv] been [vb pp] in relation	14
18	[adv] been described in [noun]	13
19	just been [vb pp] in [noun]	13
20	only been [vb pp] in [noun]	13
21	[adv] been [vb pp] in section	13
22	often been [vb pp] in [noun]	12
23	[adv] been [vb pp] in term	12
24	[adv] been [vb pp] in terms	12
25	[adv] been [vb pp] in section	12
26	[adv] been [vb pp] in britain	11
27	[adv] been found in [noun]	11
28	[adv] been seen in [noun]	11
29	[adv] been [vb pp] in britain	11
30	[adv] been considered in [noun]	10