| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have be [v-ing] [prep] | 288 |
|
| 2 | [modal v] have be [verb] about | 39 |
|
| 3 | [modal v] have [be] [v-ing] about | 22 |
|
| 4 | [modal v] [verb] be [v-ing] about | 22 |
|
