| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] must be [det] | 8 |
|
| 2 | [det] must be [det] | 8 |
|
| 3 | [det] must [be] [det] | 8 |
|
| 4 | that must [be] [det] | 5 |
|
