| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] to the [noun] | 207 |
|
| 2 | must be [vb pp] to the [noun] | 203 |
|
| 3 | [modal v] be had to the [noun] | 14 |
|
| 4 | must be had to the [noun] | 6 |
|
| 5 | must be had to the [noun] | 6 |
|
| 6 | must be had [prep] the [noun] | 6 |
|
| 7 | must [be] had to the [noun] | 6 |
|
| 8 | must [be] had to the [noun] | 6 |
|
| 9 | must be have to the [noun] | 6 |
|
| 10 | must be had to [art] [noun] | 6 |
|
| 11 | must be had [prep] the [noun] | 6 |
|
