| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | kept a close [noun] [prep] | 8 |
|
| 2 | kept a close [noun] on | 8 |
|
| 3 | kept a close [noun] on | 8 |
|
| 4 | kept a close [noun] [prep] | 8 |
|
