| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [adv] [vb past] [prep] [art] | 262 |
|
| 2 | [adv] [vb past] [prep] be [art] | 174 |
|
| 3 | which [adv] [vb past] [prep] be | 53 |
|
| 4 | which [vb past] [prep] be [art] | 50 |
|
| 5 | which [adv] [vb past] be [art] | 6 |
|
