SN4 ""

No	Pattern	Freq
1	often [verb] a [noun sg]	311
2	often [vb base] a [noun sg]	110
3	often [vb -s] a [noun sg]	67
4	often [vb infin] a [noun sg]	66
5	often [vb pp] a [noun sg]	55
6	often have a [noun sg]	44
7	often [verb] an [noun sg]	42
8	often [vb past] a [noun sg]	26
9	often have a [noun sg]	26
10	often [v-ing] a [noun sg]	24
11	often [verb] a lot	18
12	often involve a [noun sg]	12
13	often take a [noun sg]	10
14	often include a [noun sg]	9
15	often called a [noun sg]	9
16	often call a [noun sg]	9
17	often use a [noun sg]	9
18	often provide a [noun sg]	8
19	often has a [noun sg]	7
20	often see a [noun sg]	7
21	often produce a [noun sg]	7
22	often feel a [noun sg]	6
23	often become a [noun sg]	6
24	often make a [noun sg]	6
25	often feel a [noun sg]	6
26	often give a [noun sg]	6
27	often find a [noun sg]	6
28	often do a [noun sg]	5
29	often [verb] a kind	5
30	often show a [noun sg]	5