| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] a [adj] | 587 |
|
| 2 | must [verb] a [adj] | 587 |
|
| 3 | [modal v] take a [adj] | 384 |
|
| 4 | must take [art] [adj] | 27 |
|
| 5 | must take [art] [adj] | 27 |
|
| 6 | must take a [adj] | 19 |
|
| 7 | must take a [adj] | 18 |
|
| 8 | must take a [adj] | 15 |
|
