| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] [adv prt] | 469 |
|
| 2 | [modal v] [be] put [adv prt] | 201 |
|
| 3 | [vb mod] [be] put [adv prt] | 201 |
|
| 4 | must [be] put [adv] | 12 |
|
| 5 | must [be] put [adv prt] | 7 |
|
