| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [pron] [modal v] [vb infin] | 154 |
|
| 2 | [art] [noun] [prep] which [modal v] [vb infin] | 83 |
|
| 3 | a [noun] [prep] which [modal v] [verb] | 6 |
|
