| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be take [prep] [art] | 36 |
|
| 2 | must be take [prep] [art] | 36 |
|
| 3 | must be taken [prep] [art] | 36 |
|
| 4 | must be take [prep] the | 27 |
|
| 5 | must be take [prep] the | 27 |
|
| 6 | must be take [prep] a | 9 |
|
| 7 | must be take [prep] a | 9 |
|
| 8 | must be take by [art] | 7 |
|
| 9 | must be take in [art] | 5 |
|
| 10 | must be take of [art] | 5 |
|
| 11 | must be take as [art] | 5 |
|
