SN4 ""

No	Pattern	Freq
1	be [adj] for [det] [noun sg]	672
2	be [adj] for [det] [noun pl]	501
3	is [adj] for [det] [noun]	341
4	be [adj] for [det] [noun]	328
5	be [adj] for some [noun]	206
6	been [adj] for [det] [noun]	173
7	be [adj] for this [noun]	170
8	be [adj] for any [noun]	169
9	be [adj] for all [noun]	160
10	are [adj] for [det] [noun]	136
11	was [adj] for [det] [noun]	131
12	be responsible for [det] [noun]	116
13	be [adj] for [det] time	102
14	be [adj] for [det] time	101
15	be [adj] for many [noun]	90
16	be available for [det] [noun]	77
17	be [adj] for each [noun]	73
18	be [adj] for that [noun]	64
19	be [adj] for [det] year	63
20	be [adj] for most [noun]	59
21	be [adj] for [det] years	58
22	be [adj] for [det] purpose	53
23	be [adj] for these [noun]	50
24	be necessary for [det] [noun]	44
25	be [adj] for such [noun]	43
26	be [adj] for [det] purpose	43
27	be [adj] for [det] [n mass]	42
28	were [adj] for [det] [noun]	42
29	be grateful for [det] [noun]	40
30	be suitable for [det] [noun]	40