| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [be] [v-ing] | 1003 |
|
| 2 | have [be] [v-ing] about | 414 |
|
| 3 | [modal v] [be] [v-ing] about | 164 |
|
| 4 | [modal v] have [be] about | 18 |
|
