| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attention [modal v] be drawn to | 13 |
|
| 2 | attention [vb mod] [be] drawn to | 13 |
|
| 3 | attention should [be] drawn to | 11 |
|
| 4 | attention should [be] drawn to | 11 |
|
