| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] when [v-ing] [adv] | 7 |
|
| 2 | a [noun sg] when [verb] [adv prt] | 6 |
|
| 3 | a [noun sg] when [verb] [adv] | 5 |
|
