| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb -s] been [vb pp] [prep] | 337 |
|
| 2 | [vb -s] been [vb pp] [prep] [be] | 309 |
|
| 3 | this [vb -s] [vb pp] [prep] [be] | 39 |
|
