| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [verb] [been] | 4600 |
|
| 2 | [vb mod] [adv] [verb] at | 1202 |
|
| 3 | [vb mod] [verb] [been] at | 140 |
|
| 4 | [adv] [verb] [been] at | 43 |
|
