| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] [prep] | 6061 |
|
| 2 | they [be] [v-ing] [prep] | 3588 |
|
| 3 | they have [be] [v-ing] | 907 |
|
| 4 | they have [be] [prep] | 484 |
|
