| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] keep a [noun] [prep] | 94 |
|
| 2 | keep a close [noun] [prep] | 84 |
|
| 3 | [conj] a close [noun] [prep] | 44 |
|
| 4 | [conj] keep a close [noun] | 7 |
|
