| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be [verb] [prep] [art] | 2661 |
|
| 2 | which [verb] be [verb] [prep] [art] | 1086 |
|
| 3 | which [vb past] [be] [verb] [prep] [art] | 546 |
|
| 4 | which [vb past] be [verb] [prep] [art] | 546 |
|
