| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [prep] | 3795 |
|
| 2 | be [v-ing] [pron] [prep] | 3795 |
|
| 3 | [am/are] [v-ing] [pron] [prep] | 927 |
|
| 4 | 're [verb] [pron] [prep] | 353 |
|
