| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [prep] [verb] [art] [adj] | 6 |
|
| 2 | which [vb base] [prep] [verb] [art] [adj] | 6 |
|
| 3 | which [vb base] [prep] [v-ing] [art] [adj] | 6 |
|
| 4 | which [vb base] [prep] [verb] [art] [adj] | 5 |
|
