| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [vb infin] a [adj] [n mass] | 5 |
|
| 2 | which [modal v] [vb infin] a [n mass] [prep] | 5 |
|
| 3 | which [modal v] [vb infin] a [n mass] [prep] | 5 |
|
