| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a close [noun sg] on | 90 |
|
| 2 | a close eye on | 49 |
|
| 3 | a close eye on | 49 |
|
| 4 | a close watch on | 28 |
|
| 5 | a close watch on | 28 |
|
| 6 | a close check on | 5 |
|
| 7 | a close check on | 5 |
|
