| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be set [adv prt] [prep] [noun prp] 1990 | 6 |
|
| 2 | [be] set [adv prt] [prep] [noun prp] 1990 | 6 |
|
| 3 | [was/were] set [adv prt] [prep] [noun prp] 1990 | 5 |
|
