| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [vb past] [prep] [art] | 2085 |
|
| 2 | [pers pn] [vb past] it [prep] [art] | 1383 |
|
| 3 | when [pers pn] [vb past] it [prep] | 104 |
|
| 4 | when [pers pn] [vb past] it [art] | 21 |
|
