| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] it be [vb pp] | 1797 |
|
| 2 | [noun sg] be often [vb pp] | 1125 |
|
| 3 | it be often [vb pp] | 434 |
|
| 4 | [noun sg] it be often | 84 |
|
