| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] when it [verb] | 32 |
|
| 2 | [adv] [vb pp] when it [verb] | 32 |
|
| 3 | [adv] [vb pp] when it [verb] | 27 |
|
| 4 | [adv] [vb pp] when it [vb past] | 20 |
|
| 5 | [adv] [vb pp] when it [vb -s] | 12 |
|
| 6 | [adv] [vb pp] when it come | 11 |
|
| 7 | [adv] [vb pp] when it comes | 8 |
|
| 8 | [not/n't] [vb pp] when it [verb] | 5 |
|
| 9 | not [vb pp] when it [verb] | 5 |
|
