| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv prt] [prep] the | 1951 |
|
| 2 | must be [vb pp] [prep] the | 1422 |
|
| 3 | must be [vb pp] [adv prt] [prep] | 172 |
|
| 4 | must be [adv prt] [prep] the | 11 |
|
| 5 | must be [vb pp] [adv prt] the | 5 |
|
