| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [is] [verb] | 2289 |
|
| 2 | [v-ing] [pron] [is] [verb] | 361 |
|
| 3 | [v-ing] if [pron] [verb] | 329 |
|
| 4 | [v-ing] if [pron] [is] | 64 |
|
