| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] when | 4011 |
|
| 2 | [prep] [art] time [adv] | 2261 |
|
| 3 | [prep] [art] time [Wh adv] | 2004 |
|
| 4 | [prep] [art] time when | 1985 |
|
| 5 | [prep] [art] time when | 1985 |
|
