| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a [adj] eye [prep] the | 44 |
|
| 2 | keep a [adj] eye [prep] the | 44 |
|
| 3 | keep a watchful eye [prep] [art] | 9 |
|
| 4 | keep a watchful eye [prep] the | 8 |
|
| 5 | keep [art] watchful eye [prep] the | 8 |
|
| 6 | keep a watchful eye [prep] the | 8 |
|
| 7 | keep a watchful [noun sg] [prep] the | 8 |
|
| 8 | keep a watchful [noun] [prep] the | 8 |
|
| 9 | [verb] a watchful eye [prep] the | 8 |
|
