| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] [prep] a [noun sg] | 5147 |
|
| 2 | when [vb pp] [prep] a [noun sg] | 245 |
|
| 3 | when [vb pp] [adv] [prep] a | 21 |
|
| 4 | when [vb pp] [adv] [prep] [noun sg] | 19 |
|
