| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been a time when | 8 |
|
| 2 | [ex0] have been a time when | 8 |
|
| 3 | [pron] had been a time when | 8 |
|
| 4 | there have been a time when | 8 |
|
| 5 | there have been a time when | 8 |
|
| 6 | [pron] have been a time when | 8 |
|
