| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [prep] a time when | 31 |
|
| 2 | [pers pn] [verb] [prep] a time when | 24 |
|
| 3 | it [verb] [prep] a time [adv] | 10 |
|
| 4 | it [verb] [prep] [art] time when | 9 |
|
| 5 | it [verb] [prep] [art] time when | 9 |
|
| 6 | it [verb] [prep] a [noun] when | 8 |
|
| 7 | it [verb] [prep] a time when | 8 |
|
| 8 | it [verb] [prep] a time when | 8 |
|
