| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] it [vb past] | 1055 |
|
| 2 | [vb past] [subord] it [vb past] | 238 |
|
| 3 | [vb past] whether [pron] [vb past] | 119 |
|
| 4 | [verb] whether it [vb past] | 48 |
|
| 5 | [vb past] whether it [verb] | 11 |
|
| 6 | [vb past] whether it [vb past] | 11 |
|
