| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] one [noun sg] [Wh pn] [modal v] | 5 |
|
| 2 | [prep] [art] one [noun sg] [Wh pn] [modal v] | 5 |
|
| 3 | [art] one [noun sg] [Wh pn] [modal v] [vb infin] | 13 |
|
| 4 | [art] one [noun sg] [Wh pn] [modal v] [verb] | 13 |
|
