| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] [vb infin] an [noun] | 1145 |
|
| 2 | [pers pn] [modal v] keep an [noun] | 65 |
|
| 3 | [pers pn] [modal v] [vb infin] keep [noun] | 22 |
|
| 4 | [pers pn] [modal v] [vb infin] keep an | 15 |
|
| 5 | [modal v] [vb infin] keep an [noun] | 11 |
|
