| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] can be used | 1516 |
|
| 2 | key can be [verb] | 15 |
|
| 3 | key can be [vb pp] | 15 |
|
| 4 | key [modal v] be used | 12 |
|
| 5 | key [vb mod] be used | 12 |
|
| 6 | key can be used | 9 |
|
| 7 | key can be use | 9 |
|
| 8 | key can [be] used | 9 |
|
