| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could keep [art] eye | 6 |
|
| 2 | [subord] [pron] could keep [art] eye | 6 |
|
| 3 | [pron] could keep [art] eye [prep] | 10 |
|
| 4 | [pron] could keep [art] eye on | 10 |
|
| 5 | [pron] could keep [art] eye on | 10 |
|
| 6 | [pron] could keep [art] eye [prep] | 10 |
|
