| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] by [noun] | 167 |
|
| 2 | must be [vb pp] by [noun] | 167 |
|
| 3 | must be [verb] by [noun sg] | 97 |
|
| 4 | must be [verb] by [noun pl] | 42 |
|
| 5 | must be [verb] by [noun prp] | 21 |
|
| 6 | must be [verb] by reference | 15 |
|
| 7 | must be [verb] by reference | 15 |
|
| 8 | must be make by [noun] | 7 |
|
| 9 | must be made by [noun] | 7 |
|
| 10 | must be receive by [noun] | 6 |
|
| 11 | must be do by [noun] | 6 |
|
| 12 | must be accompanied by [noun] | 6 |
|
| 13 | must be received by [noun] | 6 |
|
| 14 | must be done by [noun] | 6 |
|
| 15 | must be accompany by [noun] | 6 |
|
| 16 | must be [verb] by [n mass] | 6 |
|
