| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye [prep] [pron] | 218 |
|
| 2 | keep an eye [prep] [pos pn] | 45 |
|
| 3 | [verb] an eye [prep] his | 14 |
|
| 4 | keep an [noun] [prep] his | 13 |
|
| 5 | keep an [noun sg] [prep] his | 13 |
|
| 6 | keep an eye [prep] his | 11 |
|
| 7 | keep [art] eye [prep] his | 11 |
|
| 8 | keep [art] eye [prep] his | 11 |
|
| 9 | keep a eye [prep] his | 11 |
|
| 10 | keep an eye [prep] his | 11 |
|
