| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [Wh adv] it [verb] [conj] | 6 |
|
| 2 | a [noun] [Wh adv] it [vb past] [conj] | 6 |
|
| 3 | a [noun] when it [verb] [conj] | 5 |
|
