| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be take [verb] that [adj] | 10 |
|
| 2 | must be take [verb] that [adj] | 10 |
|
| 3 | must [be] take [verb] that [adj] | 10 |
|
| 4 | must [be] taken [verb] that [adj] | 10 |
|
| 5 | must [be] take [to-vb] that [adj] | 10 |
|
| 6 | must [be] take to ensure that [adj] | 9 |
|
| 7 | must [be] take ensure that [adj] | 9 |
|
| 8 | must [be] take [verb] that [det] | 7 |
|
