| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] take over the | 20 |
|
| 2 | when [pers pn] [vb past] over the | 17 |
|
| 3 | when [pers pn] took over the | 16 |
|
| 4 | when he [verb] over the | 11 |
|
| 5 | when [pers pn] [vb base] over the | 7 |
|
