| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when we [vb past] a [noun sg] | 43 |
|
| 2 | when we [vb past] a [noun sg] | 40 |
|
| 3 | when we had a [noun sg] | 12 |
|
| 4 | when we saw a [noun sg] | 5 |
|
