| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [prep] | 97887 |
|
| 2 | have [vb pp] [prep] | 82584 |
|
| 3 | have was [prep] | 26 |
|
| 4 | have was [vb pp] | 21 |
|
