| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] | 71147 |
|
| 2 | have [be] [v-ing] | 19925 |
|
| 3 | have [be] [prep] | 11335 |
|
| 4 | have [v-ing] [prep] | 41 |
|
