| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] [adj] | 1146 |
|
| 2 | [Wh pn] [modal v] be [adj] | 585 |
|
| 3 | [Wh pn] [modal v] be [prep] | 160 |
|
| 4 | [Wh pn] [modal v] [prep] [adj] | 6 |
|
