| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an eye [prep] | 580 |
|
| 2 | keep an eye [prep] | 472 |
|
| 3 | [v-ing] an eye [prep] | 107 |
|
| 4 | keeping an [noun sg] [prep] | 106 |
|
| 5 | keeping an [noun] [prep] | 106 |
|
| 6 | keeping [art] eye [prep] | 95 |
|
| 7 | keeping a eye [prep] | 95 |
|
| 8 | keeping an eye [prep] | 95 |
|
| 9 | keeping [art] eye [prep] | 95 |
|
