| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it was [noun] | 447 |
|
| 2 | [vb past] it was [v-ing] | 292 |
|
| 3 | it was [noun] [v-ing] | 59 |
|
| 4 | [vb past] was [noun] [v-ing] | 10 |
|
