| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] is that the [noun] | 99 |
|
| 2 | [vb pp] is that the [noun sg] | 70 |
|
| 3 | [vb pp] is that the [noun pl] | 26 |
|
| 4 | happened is that the [noun] | 11 |
|
| 5 | required is that the [noun] | 8 |
|
| 6 | known is that the [noun] | 5 |
|
