| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at time | 36 |
|
| 2 | be [vb pp] at times | 28 |
|
| 3 | be [vb pp] at time | 12 |
|
| 4 | been [vb pp] at time | 9 |
|
| 5 | be [vb pp] at time | 8 |
|
| 6 | being [vb pp] at time | 5 |
|
