| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [prep] | 97888 |
|
| 2 | [vb pp] [to-vb] [prep] | 17262 |
|
| 3 | was [vb pp] [to-vb] | 11795 |
|
| 4 | was [to-vb] [prep] | 1705 |
|
