| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have be [prep] | 800 |
|
| 2 | must have be [prep] | 294 |
|
| 3 | [noun prp] must have be | 167 |
|
| 4 | [noun prp] must be [prep] | 32 |
|
| 5 | [noun prp] must have [prep] | 5 |
|
