| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb -s] already been [vb pp] | 17 |
|
| 2 | this [vb -s] already [been] [vb pp] | 17 |
|
| 3 | this [vb -s] already be [vb pp] | 17 |
|
| 4 | this has already [be] [vb pp] | 17 |
|
