| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] to [adj] [noun pl] | 380 |
|
| 2 | must be [vb pp] [prep] [adj] [noun pl] | 140 |
|
| 3 | must be [vb pp] [prep] [adj] [noun pl] | 140 |
|
| 4 | must be [vb pp] to [adj] [noun pl] | 28 |
|
| 5 | must be [vb pp] to [adj] [noun] | 27 |
|
| 6 | must be [verb] to [adj] [noun pl] | 14 |
|
| 7 | must be [vb pp] to [adj] [noun pl] | 13 |
|
| 8 | must be [vb pp] to [adj] [noun pl] | 13 |
|
| 9 | must [be] [vb pp] to [adj] [noun pl] | 13 |
|
| 10 | must [be] [vb pp] to [adj] [noun pl] | 13 |
|
