| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [adj] [prep] [det] | 638 |
|
| 2 | must have be [adj] [prep] | 169 |
|
| 3 | must be [adj] [prep] [det] | 123 |
|
| 4 | must have be [prep] [det] | 26 |
|
