| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it must [vb infin] [art] [noun sg] | 7 |
|
| 2 | that it must [vb infin] [art] [noun sg] | 7 |
|
| 3 | that it must [vb infin] a [noun sg] | 5 |
|
