| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] to | 10340 |
|
| 2 | attention be [verb] to | 267 |
|
| 3 | attention [modal v] be [verb] | 227 |
|
| 4 | attention [modal v] [verb] to | 13 |
|
