| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [adj] | 14807 |
|
| 2 | be [vb pp] [prep] an [adj] | 4186 |
|
| 3 | [modal v] be [vb pp] [prep] an | 1685 |
|
| 4 | [modal v] be [prep] an [adj] | 67 |
|
| 5 | [modal v] be [vb pp] an [adj] | 67 |
|
