| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be [prep] | 2698 |
|
| 2 | which [pron] [vb past] [prep] | 2576 |
|
| 3 | which [pron] [vb past] be | 870 |
|
| 4 | which [pron] be [prep] | 224 |
|
| 5 | which [vb past] be [prep] | 118 |
|
