| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [verb] [pron] | 6636 |
|
| 2 | be [v-ing] [verb] [pron] | 6635 |
|
| 3 | [am/are] [v-ing] [verb] [pron] | 2587 |
|
| 4 | are [verb] [verb] [pron] | 1379 |
|
