| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] take [noun] | 120 |
|
| 2 | [pron] must take [noun] | 110 |
|
| 3 | they must [vb infin] [noun] | 93 |
|
| 4 | they must [verb] [noun] | 93 |
|
| 5 | they must take [noun] | 9 |
|
