| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [det] time | 520 |
|
| 2 | been [vb pp] at [det] | 178 |
|
| 3 | been [vb pp] [det] time | 128 |
|
| 4 | been at [det] time | 13 |
|
| 5 | been [vb pp] at time | 9 |
|
