| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [that] must be [vb pp] to | 6 |
|
| 2 | [that] [noun] must be [vb pp] to | 11 |
|
| 3 | [that] [noun sg] must be [vb pp] to | 6 |
|
