| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] | 94784 |
|
| 2 | if [pron] [be] | 43122 |
|
| 3 | [subord] it [be] | 40924 |
|
| 4 | if it [be] | 9896 |
|
