| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [adv prt] in [art] | 426 |
|
| 2 | must [be] [verb] in [art] | 354 |
|
| 3 | must [be] [verb] [adv prt] in | 26 |
|
| 4 | must [be] [verb] [adv prt] [art] | 17 |
|
| 5 | must [verb] [adv prt] in [art] | 9 |
|
