| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it must [vb infin] | 157 |
|
| 2 | [verb] that it must | 126 |
|
| 3 | that it must [vb infin] | 112 |
|
| 4 | [verb] that must [vb infin] | 8 |
|
