| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [vb pp] | 19085 |
|
| 2 | 's been [vb pp] | 1757 |
|
| 3 | 's [adv] [vb pp] | 1472 |
|
| 4 | 's [adv] been | 1084 |
|
