| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] when [pron] [verb] [adv prt] | 150 |
|
| 2 | when [pron] [verb] [adv prt] a | 101 |
|
| 3 | [noun pl] when [pron] [verb] a | 87 |
|
| 4 | [noun pl] [pron] [verb] [adv prt] a | 73 |
|
