| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] on the look-out | 8 |
|
| 2 | [modal v] [be] on the look-out | 8 |
|
| 3 | [prep] [be] on the look-out | 7 |
|
| 4 | to [be] on the look-out | 7 |
|
| 5 | [prep] [be] on the look-out | 7 |
|
| 6 | to [be] on the look-out | 7 |
|
| 7 | [be] on the look-out for | 15 |
|
| 8 | [be] on the look-out for | 15 |
|
| 9 | [be] on the look-out [prep] | 15 |
|
| 10 | [be] on the look-out [prep] | 15 |
|
