| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this has been [verb] for | 18 |
|
| 2 | this has [been] [verb] for | 18 |
|
| 3 | this has be [verb] for | 18 |
|
| 4 | this has [be] [verb] for | 18 |
|
| 5 | this has [be] [vb pp] for | 16 |
|
