| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 1970s when [noun sg] | 7 |
|
| 2 | [num] when parliament | 5 |
|
| 3 | 1991 when [noun sg] | 5 |
|
| 4 | 1986 when [noun sg] | 5 |
|
| 5 | 1989 when [noun sg] | 5 |
|
