| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] a time [Wh adv] | 7 |
|
| 2 | to [be] a time when | 7 |
|
| 3 | to be a time [Wh adv] | 7 |
|
| 4 | to be a time [Wh adv] | 7 |
|
