| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] keep a [noun sg] [prep] | 117 |
|
| 2 | keep a close [noun sg] [prep] | 88 |
|
| 3 | [noun] keep a close [noun sg] | 15 |
|
| 4 | [noun] a close [noun sg] [prep] | 10 |
|
