| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] [conj] [adj] | 1799 |
|
| 2 | [Wh adv] it be [vb pp] [conj] | 211 |
|
| 3 | [Wh adv] it be [vb pp] [adj] | 26 |
|
| 4 | [Wh adv] it be [conj] [adj] | 7 |
|
