| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] to | 8141 |
|
| 2 | [pron] 've [be] [v-ing] | 3048 |
|
| 3 | [pron] 've [be] to | 236 |
|
| 4 | 've [be] [v-ing] to | 106 |
|
