| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at some time | 9 |
|
| 2 | to look at some [noun sg] | 9 |
|
| 3 | [to-vb] at some point | 8 |
|
| 4 | [to-vb] at some stage | 6 |
|
