| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have be [prep] [det] | 392 |
|
| 2 | [pron] must have be [prep] | 180 |
|
| 3 | [pron] must have be [det] | 79 |
|
| 4 | must have be [prep] [det] | 26 |
|
| 5 | [pron] must be [prep] [det] | 17 |
|
