| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] [noun] | 41249 |
|
| 2 | was [prep] [noun] | 12180 |
|
| 3 | was [to-vb] [prep] | 1705 |
|
| 4 | was [to-vb] [noun] | 1484 |
|
