| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [adv prt] [prep] [art] | 194 |
|
| 2 | [pron] [vb -s] [adv prt] at [art] | 68 |
|
| 3 | which [verb] [adv prt] at [art] | 21 |
|
| 4 | which [vb -s] [adv] at [art] | 20 |
|
