| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] at [art] time of | 27 |
|
| 2 | [been] [verb] at [art] time of | 27 |
|
| 3 | been [verb] at [art] time of | 27 |
|
| 4 | [been] [vb pp] at [art] time of | 25 |
|
| 5 | [been] [verb] at the time of | 25 |
|
| 6 | [been] [verb] at the time of | 25 |
|
