SN4 ""

No	Pattern	Freq
1	have [been] enough	81
2	[verb] [been] enough	81
3	[vb infin] [been] enough	32
4	have [been] enough	31
5	[adv] [been] enough	28
6	[vb past] [been] enough	21
7	had [been] enough	21
8	not [been] enough	18
9	[not/n't] [been] enough	18
10	not [been] enough	13
11	[vb -s] [been] enough	13
12	[adv] [been] enough	10
13	[vb base] [been] enough	10
14	have [been] enough	9
15	has [been] enough	8
16	n't [been] enough	5
17	never [been] enough	5
18	's [been] enough	5
19	never [been] enough	5
20	[been] [verb] enough	15
21	[been] [prep] enough	10
22	[been] [prep] enough	10
23	[been] [v-ing] enough	9
24	[been] through enough	7
25	[been] through enough	7
26	[been] [vb pp] enough	6
27	[been] given enough	5
28	[been] give enough	5
29	[been] enough [to-vb]	67
30	[been] enough [verb]	67