| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] | 74301 |
|
| 2 | be [vb pp] free [prep] | 176 |
|
| 3 | [modal v] be free [prep] | 105 |
|
| 4 | [modal v] be [vb pp] free | 77 |
|
