| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [art] [adj] | 1363 |
|
| 2 | must [verb] [art] [adj] | 1363 |
|
| 3 | [modal v] take [art] [adj] | 639 |
|
| 4 | must take [art] [adj] | 33 |
|
| 5 | must take [art] [adj] | 27 |
|
