SN4 ""

No	Pattern	Freq
1	[verb] [been] achieved	573
2	have [been] achieved	573
3	[vb -s] [been] achieved	281
4	has [been] achieved	276
5	[vb past] [been] achieved	145
6	had [been] achieved	145
7	[adv] [been] achieved	104
8	[adv] [been] achieved	76
9	have [been] achieved	70
10	[vb base] [been] achieved	70
11	[vb infin] [been] achieved	62
12	have [been] achieved	62
13	not [been] achieved	28
14	not [been] achieved	28
15	[not/n't] [been] achieved	28
16	already [been] achieved	21
17	already [been] achieved	21
18	[to-vb] [been] achieved	10
19	to have [been] achieved	10
20	now [been] achieved	9
21	now [been] achieved	9
22	yet [been] achieved	7
23	yet [been] achieved	7
24	's [been] achieved	5
25	having [been] achieved	5
26	[v-ing] [been] achieved	5
27	never [been] achieved	5
28	never [been] achieved	5
29	[been] [adv] achieved	19
30	[been] [adv] achieved	19