| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] be [v-ing] | 13030 |
|
| 2 | [vb base] [pron] be [v-ing] | 4010 |
|
| 3 | have [pron] be [v-ing] | 474 |
|
| 4 | 've [pron] be [verb] | 31 |
|
| 5 | 've [pron] [be] [v-ing] | 29 |
|
