| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] to [pers pn] [prep] | 174 |
|
| 2 | 've [be] [v-ing] [pers pn] [prep] | 90 |
|
| 3 | 've [be] [v-ing] to [pers pn] | 19 |
|
