| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [vb pp] [adj] | 489 |
|
| 2 | which [vb past] [vb pp] [adj] | 439 |
|
| 3 | which it [vb past] [vb pp] | 137 |
|
| 4 | which it [vb past] [adj] | 55 |
|
