| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attention [modal v] be [vb pp] to [v-ing] | 11 |
|
| 2 | attention [vb mod] be [vb pp] to [verb] | 11 |
|
| 3 | attention should be [vb pp] to [verb] | 6 |
|
| 4 | attention should be [vb pp] to [verb] | 6 |
|
| 5 | attention [modal v] be given to [verb] | 5 |
|
