| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [art] [noun] must | 62 |
|
| 2 | is that the [noun] must | 57 |
|
| 3 | is that [art] [noun sg] must | 51 |
|
| 4 | is that [art] [noun pl] must | 9 |
|
