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