| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [be] [verb] [art] | 2025 |
|
| 2 | [Wh det] [modal v] [be] [verb] [art] | 260 |
|
| 3 | which [modal v] [be] [verb] [art] | 90 |
|
| 4 | which [modal v] [be] [verb] [art] | 90 |
|
