| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [be] [v-ing] [prep] | 3447 |
|
| 2 | if [pron] [be] [v-ing] [prep] | 2088 |
|
| 3 | if [pron] [verb] [be] [v-ing] | 349 |
|
| 4 | if [pron] [verb] [be] [prep] | 180 |
|
| 5 | if [pron] [verb] [v-ing] [prep] | 117 |
|
