| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [be] [v-ing] | 907 |
|
| 2 | they [be] [v-ing] to | 640 |
|
| 3 | have [be] [v-ing] to | 507 |
|
| 4 | they have [be] to | 41 |
|
