| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a time when [adj] [noun sg] | 68 |
|
| 2 | a time when [det] [noun sg] | 18 |
|
| 3 | a time when that [noun sg] | 5 |
|
| 4 | a time when that [noun sg] | 5 |
|
