| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used both for | 13 |
|
| 2 | [be] used both for | 13 |
|
| 3 | be used both for | 8 |
|
| 4 | [be] used both for | 8 |
|
| 5 | used both for [adj] | 5 |
|
| 6 | used both for [adj] | 5 |
|
