| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it be [adj] for | 307 |
|
| 2 | [conj] it be unusual for | 20 |
|
| 3 | [coord] [pers pn] be unusual for | 10 |
|
| 4 | [coord] it be unusual [prep] | 10 |
|
| 5 | [coord] it [be] unusual for | 10 |
|
| 6 | [coord] [pron] be unusual for | 10 |
|
| 7 | [coord] it be unusual for | 10 |
|
