| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun] [pron] must [vb infin] | 246 |
|
| 2 | [noun] which [pron] must [vb infin] | 57 |
|
| 3 | [noun] [noun] which must [vb infin] | 20 |
|
| 4 | [noun] [noun] which [pron] must | 8 |
|
