| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to show that the [noun] | 9 |
|
| 2 | [be] to show that the [noun sg] | 7 |
|
| 3 | [is] to show that the [noun] | 6 |
|
| 4 | is to show that the [noun] | 6 |
|
