| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [noun] [vb past] [prep] | 1035 |
|
| 2 | [adv prt] when [noun] [vb past] | 92 |
|
| 3 | [adv prt] [noun] [vb past] [prep] | 23 |
|
| 4 | [adv prt] when [noun] [prep] | 9 |
|
