| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [be] [verb] | 2009 |
|
| 2 | it [be] [verb] [det] | 776 |
|
| 3 | if it [be] [det] | 220 |
|
| 4 | if it [verb] [det] | 127 |
|
