| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] taken [art] [adj] [noun sg] | 12 |
|
| 2 | must [verb] taken [art] [adj] [noun sg] | 12 |
|
| 3 | must [verb] taken a [adj] [noun sg] | 10 |
|
| 4 | must [verb] taken a [adj] [noun sg] | 9 |
|
