| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] | 968194 |
|
| 2 | be [vb pp] | 968126 |
|
| 3 | been [verb] | 149082 |
|
| 4 | [been] [vb pp] | 125071 |
|
