| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [adv] | 3741 |
|
| 2 | area [modal v] [adv] | 118 |
|
| 3 | area which [modal v] | 109 |
|
| 4 | area which [adv] | 25 |
|
