| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this has [been] [vb pp] [prep] [adj] | 37 |
|
| 2 | this has been [vb pp] [prep] [adj] | 37 |
|
| 3 | this has be [vb pp] [prep] [adj] | 37 |
|
| 4 | this has [be] [vb pp] by [adj] | 16 |
|
| 5 | this has [be] [vb pp] in [adj] | 11 |
|
