| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] [art] | 2284 |
|
| 2 | [verb] [been] [vb pp] [art] | 2284 |
|
| 3 | [vb -s] [been] [vb pp] [art] | 906 |
|
| 4 | 's [been] [verb] [art] | 146 |
|
| 5 | 's [be] [vb pp] [art] | 47 |
|
