| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to prove [conj] [pers pn] is | 19 |
|
| 2 | to prove that [pers pn] is | 18 |
|
| 3 | to prove that [pers pn] is | 18 |
|
| 4 | to prove [that] [pers pn] is | 18 |
|
