| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be used [verb] for | 11 |
|
| 2 | can [be] used [to-vb] for | 11 |
|
| 3 | can [be] used to account for | 5 |
|
| 4 | can [be] used account for | 5 |
|
