| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be taken [prep] the [noun sg] | 19 |
|
| 2 | must be taken [prep] the [noun sg] | 19 |
|
| 3 | must be taken in the [noun sg] | 5 |
|
| 4 | must be taken in the [noun sg] | 5 |
|
