| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have be [adv] | 535 |
|
| 2 | have be [adv] [det] | 494 |
|
| 3 | must have be [det] | 93 |
|
| 4 | must be [adv] [det] | 17 |
|
| 5 | must have [adv] [det] | 9 |
|
