| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then when it [verb] | 17 |
|
| 2 | and then when it [verb] | 17 |
|
| 3 | and then when it [verb] | 17 |
|
| 4 | and then when it [vb -s] | 9 |
|
| 5 | and then when it [vb past] | 8 |
|
