| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has be [verb] before | 20 |
|
| 2 | [noun] has be [vb pp] before | 20 |
|
| 3 | [noun] has be before [art] | 5 |
|
| 4 | [noun] has be before [art] | 5 |
|
