| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be on the verge | 20 |
|
| 2 | to be on the move | 14 |
|
| 3 | to be on the side | 10 |
|
| 4 | to be on the increase | 9 |
|
| 5 | to be on the point | 8 |
|
| 6 | to be on the way | 8 |
|
| 7 | to be on the agenda | 8 |
|
| 8 | to be on the alert | 7 |
|
| 9 | to be on the lookout | 7 |
|
| 10 | to be on the look-out | 7 |
|
| 11 | to be on the basis | 6 |
|
| 12 | to be on the brink | 6 |
|
| 13 | to be on the road | 5 |
|
| 14 | to be on the look | 5 |
|
