| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] this must be [vb pp] | 5 |
|
| 2 | [prep] this [noun] must be [vb pp] | 51 |
|
| 3 | [prep] this [noun sg] must be [vb pp] | 48 |
|
| 4 | [prep] this package must be [vb pp] | 5 |
|
| 5 | [prep] this package must be [vb pp] | 5 |
|
| 6 | [prep] this must be [vb pp] [art] | 13 |
|
| 7 | [prep] this must be [vb pp] [art] | 13 |
|
| 8 | [prep] this must be [vb pp] the | 11 |
|
| 9 | [prep] this must be [vb pp] the | 11 |
|
