| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [vb pp] a | 2144 |
|
| 2 | [pers pn] be [vb pp] a | 1746 |
|
| 3 | it be [verb] a | 1006 |
|
| 4 | it be [vb pp] [art] | 1005 |
|
| 5 | it [be] [vb pp] a | 347 |
|
| 6 | it be [vb pp] a | 347 |
|
