| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] has [vb pp] [art] | 3341 |
|
| 2 | [noun prp] has been [vb pp] | 2093 |
|
| 3 | has been [vb pp] [art] | 859 |
|
| 4 | [noun prp] has been [art] | 349 |
|
