| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] keep [art] close [noun] on | 17 |
|
| 2 | [modal v] keep [art] [adj] eye on | 17 |
|
| 3 | [modal v] keep [art] close [noun sg] on | 17 |
|
| 4 | [modal v] keep [art] [adj] eye on | 16 |
|
| 5 | [modal v] [verb] [art] close eye on | 11 |
|
| 6 | [modal v] keep [art] close eye [prep] | 11 |
|
| 7 | [modal v] keep [art] close eye [prep] | 11 |
|
| 8 | [modal v] keep [art] close eye on | 11 |
|
| 9 | [modal v] keep [art] close eye on | 11 |
|
| 10 | [modal v] keep [art] close eye on | 11 |
|
