| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [conj] [pron] | 626 |
|
| 2 | be [conj] if [pron] | 400 |
|
| 3 | [be] [conj] if [pron] | 400 |
|
| 4 | [is] [conj] if [pron] | 293 |
|
