| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [vb -s] [to-vb] [prep] | 14 |
|
| 2 | when it [vb -s] [to-vb] [prep] | 14 |
|
| 3 | when it comes [to-vb] [prep] | 10 |
|
