| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [was/were] [noun] | 462 |
|
| 2 | [vb past] it [was/were] [v-ing] | 296 |
|
| 3 | it [was/were] [v-ing] [noun] | 189 |
|
| 4 | [vb past] [was/were] [v-ing] [noun] | 15 |
|
| 5 | [vb past] it [v-ing] [noun] | 8 |
|
