| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [prep] [det] [noun sg] | 345 |
|
| 2 | must have be [det] [noun sg] | 34 |
|
| 3 | must be [prep] [det] [noun sg] | 27 |
|
| 4 | must have be [prep] [det] | 26 |
|
| 5 | must have be [prep] [noun sg] | 25 |
|
