| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [verb] [prep] | 18822 |
|
| 2 | which be [verb] [prep] | 11149 |
|
| 3 | which [vb past] be [verb] | 2039 |
|
| 4 | which [vb past] [verb] [prep] | 1376 |
|
| 5 | which [vb past] be [prep] | 118 |
|
