| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [verb] in | 9399 |
|
| 2 | must be [verb] in | 945 |
|
| 3 | must have be [verb] | 793 |
|
| 4 | must have [verb] in | 103 |
|
| 5 | must have be in | 89 |
|
