| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] [art] | 2284 |
|
| 2 | [verb] [been] [vb pp] [art] | 2284 |
|
| 3 | had [been] [verb] [art] | 1383 |
|
| 4 | [vb past] [been] [vb pp] [art] | 733 |
|
| 5 | had [be] [vb pp] [art] | 671 |
|
