| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | resources [vb mod] be used | 16 |
|
| 2 | resources should be used | 6 |
|
| 3 | resources should be used | 6 |
|
| 4 | resources can be used | 5 |
|
| 5 | resources can be used | 5 |
|
