| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [prep] | 583574 |
|
| 2 | was [prep] [noun] | 12180 |
|
| 3 | was [noun] [prep] | 5639 |
|
| 4 | was [prep] [prep] | 472 |
|
