| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [verb] to be | 1463 |
|
| 2 | 's [v-ing] to be | 1191 |
|
| 3 | be proving to be | 75 |
|
| 4 | [be] proving to be | 75 |
|
| 5 | [is] proving to be | 44 |
|
| 6 | 's prove to be | 11 |
|
| 7 | 's proving to [be] | 5 |
|
| 8 | 's proving [prep] be | 5 |
|
| 9 | 's proving to [be] | 5 |
|
| 10 | 's proving to be | 5 |
|
