| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a close eye [prep] | 50 |
|
| 2 | [verb] a close eye [prep] | 50 |
|
| 3 | keep a close eye [prep] | 50 |
|
| 4 | [verb] a close eye on | 50 |
|
| 5 | [verb] a close eye on | 50 |
|
| 6 | [verb] a close eye [prep] | 48 |
|
| 7 | keep a close eye [prep] | 13 |
|
| 8 | [vb infin] a close eye [prep] | 13 |
|
| 9 | [v-ing] a close eye [prep] | 12 |
|
| 10 | keeping a close eye [prep] | 12 |
|
| 11 | [to-vb] a close eye [prep] | 10 |
|
| 12 | to keep a close eye [prep] | 10 |
|
| 13 | keep a close eye [prep] | 7 |
|
| 14 | [vb base] a close eye [prep] | 7 |
|
| 15 | [vb past] a close eye [prep] | 5 |
|
| 16 | kept a close eye [prep] | 5 |
|
