| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [vb pp] | 19085 |
|
| 2 | [adv] been [vb pp] | 14646 |
|
| 3 | since been [verb] | 318 |
|
| 4 | since be [vb pp] | 312 |
|
| 5 | since [be] [vb pp] | 312 |
|
| 6 | since been [vb pp] | 310 |
|
| 7 | since [been] [vb pp] | 310 |
|
