| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have be [prep] | 294 |
|
| 2 | you have be [prep] | 276 |
|
| 3 | you must have be | 94 |
|
| 4 | you must be [prep] | 30 |
|
| 5 | you must have [prep] | 13 |
|
