| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but when it [is] | 55 |
|
| 2 | but when it [is] | 55 |
|
| 3 | but when it [is] | 55 |
|
| 4 | but when it is | 28 |
|
| 5 | but when it 's | 27 |
|
