| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [adv] | 7798 |
|
| 2 | [verb] been [verb] since | 495 |
|
| 3 | [verb] [verb] [adv] since | 178 |
|
| 4 | been [verb] [adv] since | 82 |
|
| 5 | [verb] been [adv] since | 53 |
|
