| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] 's [v-ing] to be | 970 |
|
| 2 | [pers pn] 's [v-ing] to be | 739 |
|
| 3 | [pron] [pers pn] 's [v-ing] to | 57 |
|
