| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a close eye | 52 |
|
| 2 | [verb] a close eye | 52 |
|
| 3 | keep a [adj] eye | 24 |
|
| 4 | keep a [adj] eye | 22 |
|
| 5 | keep a close [noun] | 20 |
|
| 6 | keep a close [noun sg] | 20 |
|
| 7 | keep a close eye | 13 |
|
| 8 | keep [art] close eye | 13 |
|
| 9 | keep a close eye | 13 |
|
| 10 | keep [art] close eye | 13 |
|
| 11 | keep a close eye | 12 |
|
| 12 | [vb infin] a close eye | 12 |
|
