| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it is [adv] [verb] to | 6 |
|
| 2 | when it is [adv] [vb pp] to | 6 |
|
| 3 | when it is [adv] [verb] to | 6 |
|
| 4 | when it is [adv] [verb] to | 5 |
|
