| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [be] [vb pp] | 7930 |
|
| 2 | [n mass] [modal v] [be] [vb pp] | 1546 |
|
| 3 | [Wh det] [n mass] [be] [vb pp] | 101 |
|
| 4 | [Wh det] [n mass] [modal v] [be] | 56 |
|
