| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [verb] [adj] [to-vb] | 14 |
|
| 2 | when it [verb] [adj] [to-vb] | 12 |
|
| 3 | when it [vb past] [adj] [to-vb] | 12 |
|
| 4 | when it become [adj] [to-vb] | 10 |
|
| 5 | when it became [adj] [to-vb] | 9 |
|
