| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [verb] to | 487 |
|
| 2 | [noun] must be [vb pp] to | 472 |
|
| 3 | [noun] [modal v] be added to | 161 |
|
| 4 | [noun] must be added [prep] | 14 |
|
| 5 | [noun] must be added [prep] | 14 |
|
| 6 | [noun] must [be] added to | 12 |
|
| 7 | [noun] must be add to | 12 |
|
| 8 | [noun] must be added to | 12 |
|
