| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [noun] | 7421 |
|
| 2 | when [noun sg] | 1677 |
|
| 3 | [adv] time | 1445 |
|
| 4 | [Wh adv] time | 37 |
|
| 5 | when time | 8 |
|
| 6 | when time | 6 |
|
