| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] a good thing | 38 |
|
| 2 | it [was/were] a good thing | 38 |
|
| 3 | it was a good thing | 38 |
|
| 4 | it [was/were] a good thing | 38 |
|
