No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb mod] keep an [noun sg] [prep] the | 9 | |
2 | [modal v] keep an [noun sg] [prep] the | 9 | |
3 | keep an [noun sg] [prep] the [noun] | 12 | |
4 | keep an [noun sg] [prep] the [noun sg] | 11 | |
5 | keep an [noun sg] [prep] the [adj] | 5 |