| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] when | 4011 |
|
| 2 | [prep] [art] [noun sg] when | 3425 |
|
| 3 | [prep] [art] time [adv] | 2196 |
|
| 4 | [prep] [art] time when | 1985 |
|
| 5 | [prep] [art] time [Wh adv] | 1959 |
|
| 6 | [prep] [art] time when | 1942 |
|
| 7 | [prep] [art] time when | 1942 |
|
