| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] free of | 24 |
|
| 2 | [modal v] be [vb pp] free of | 24 |
|
| 3 | [modal v] be [vb pp] free of | 24 |
|
| 4 | [vb mod] [be] [vb pp] free of | 24 |
|
| 5 | can [be] [vb pp] free of | 9 |
|
| 6 | can [be] [vb pp] free of | 9 |
|
| 7 | will [be] [vb pp] free of | 6 |
|
| 8 | [modal v] [be] obtained free of | 6 |
|
| 9 | will [be] [vb pp] free of | 5 |
|
