| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adv prt] | 634 |
|
| 2 | been set [adv prt] | 555 |
|
| 3 | [vb past] set [adv prt] | 329 |
|
| 4 | [vb past] been set | 291 |
|
