| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] this [modal v] be [vb pp] | 85 |
|
| 2 | [adv] [adj] must be [vb pp] | 20 |
|
| 3 | [adv] [det] must be [vb pp] | 11 |
|
| 4 | [adv] this must be [verb] | 5 |
|
| 5 | [adv] this must be [vb pp] | 5 |
|
| 6 | [adv] this must be [vb pp] | 5 |
|
| 7 | [adv] this must [be] [vb pp] | 5 |
|
| 8 | [adv] this must [be] [vb pp] | 5 |
|
| 9 | [adv] this must be [vb pp] | 5 |
|
