| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [adj] | 6536 |
|
| 2 | [Wh det] [modal v] be [vb pp] [prep] | 4412 |
|
| 3 | [Wh det] [modal v] be [vb pp] [adj] | 149 |
|
| 4 | [Wh det] [modal v] be [prep] [adj] | 53 |
|
