| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [prep] [noun sg] [prep] | 300 |
|
| 2 | [vb past] [prep] some [noun sg] [prep] | 165 |
|
| 3 | which [vb past] some [noun sg] [prep] | 33 |
|
| 4 | which [vb past] [prep] some [noun sg] | 16 |
|
