| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [conj] it [be] | 513 |
|
| 2 | [vb pp] [conj] it [be] [vb pp] | 482 |
|
| 3 | be [vb pp] [conj] [be] [vb pp] | 87 |
|
| 4 | be [conj] it [be] [vb pp] | 13 |
|
