| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] | 300938 |
|
| 2 | be [v-ing] | 300893 |
|
| 3 | [am/are] [v-ing] | 83570 |
|
| 4 | 'm [verb] | 17238 |
|
