| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [prep] [noun] | 1436 |
|
| 2 | [was/were] [prep] their [noun] | 385 |
|
| 3 | it [prep] their [noun] | 341 |
|
| 4 | it [was/were] their [noun] | 174 |
|
| 5 | it [was/were] [prep] their | 48 |
|
