SN4 ""

No	Pattern	Freq
1	an [noun sg] [to-vb] [adv] the [noun]	68
2	an [noun] [to-vb] [adv] the [noun sg]	53
3	an [noun] [to-vb] [adv prt] the [noun]	49
4	an attempt [to-vb] [adv] the [noun]	25
5	an attempt [to-vb] [adv] the [noun]	25
6	an [noun] [to-vb] [adv] the [noun]	15
7	an [noun] [to-vb] out the [noun]	14
8	an [noun] [to-vb] up the [noun]	14
9	an [noun] [to-vb] up the [noun]	14
10	an [noun] [to-vb] out the [noun]	14
11	an [noun] [to-vb] down the [noun]	11
12	an [noun] [to-vb] [adv] the [noun pl]	11
13	an [noun] [to-vb] down the [noun]	11
14	an opportunity [to-vb] [adv] the [noun]	10
15	an opportunity [to-vb] [adv] the [noun]	10
16	an effort [to-vb] [adv] the [noun]	6
17	an effort [to-vb] [adv] the [noun]	6
18	an [noun] [to-vb] away the [noun]	5
19	an [noun] [to-vb] off the [noun]	5
20	an [noun] [to-vb] off the [noun]	5
21	an [noun] [to-vb] away the [noun]	5