| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] be [v-ing] | 1765 |
|
| 2 | have [adv] be [v-ing] | 1583 |
|
| 3 | [vb base] [adv] be [v-ing] | 618 |
|
| 4 | 've [adv] be [verb] | 481 |
|
| 5 | 've [adv] [be] [v-ing] | 203 |
|
