| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have be in a | 45 |
|
| 2 | must have be in [art] | 34 |
|
| 3 | must have be in [art] | 34 |
|
| 4 | must have be [prep] a | 26 |
|
| 5 | must have be [prep] a | 26 |
|
| 6 | must have [be] in a | 10 |
|
| 7 | must [verb] be in a | 10 |
|
| 8 | must have be in a | 10 |
|
| 9 | must have be in a | 10 |
|
