| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a close eye [prep] [pron] | 17 |
|
| 2 | keep a [adj] eye [prep] [pos pn] | 17 |
|
| 3 | keep a close [noun] [prep] [pos pn] | 12 |
|
| 4 | keep a close [noun sg] [prep] [pos pn] | 12 |
|
| 5 | keep a close eye [prep] [pos pn] | 8 |
|
| 6 | keep [art] close eye [prep] [pos pn] | 8 |
|
| 7 | keep a close eye [prep] [pos pn] | 8 |
|
| 8 | keep [art] close eye [prep] [pos pn] | 8 |
|
| 9 | [verb] a close eye [prep] [pos pn] | 8 |
|
