| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be used for [det] | 85 |
|
| 2 | [modal v] be used [adv] for | 49 |
|
| 3 | [modal v] be [adv] for [det] | 44 |
|
| 4 | be used [adv] for [det] | 18 |
|
