| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attention should be [vb pp] to | 57 |
|
| 2 | attention should [be] [vb pp] to | 57 |
|
| 3 | attention should [be] paid to | 27 |
|
| 4 | attention should [be] given to | 14 |
|
| 5 | attention should [be] drawn to | 11 |
|
