| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [verb] | 20880 |
|
| 2 | 's been [verb] | 2966 |
|
| 3 | 's [adv] [verb] | 1472 |
|
| 4 | 's [adv] been | 1084 |
|
