| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [vb past] [been] [verb] | 1015 |
|
| 2 | this [verb] [been] [verb] | 779 |
|
| 3 | [det] [vb past] [been] [verb] | 452 |
|
| 4 | this [vb past] [be] [verb] | 168 |
|
| 5 | this [vb past] [been] [verb] | 166 |
|
