| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] keep [adj] [noun] | 114 |
|
| 2 | [modal v] keep their [noun] | 39 |
|
| 3 | keep their [adj] [noun] | 17 |
|
| 4 | [modal v] keep their [adj] | 15 |
|
| 5 | [modal v] their [adj] [noun] | 14 |
|
