| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the 1987 election | 71 |
|
| 2 | the 1983 election | 33 |
|
| 3 | the 1992 election | 24 |
|
| 4 | the 1979 election | 23 |
|
| 5 | the 1990 election | 13 |
|
| 6 | the 1945 election | 10 |
|
| 7 | the 1964 election | 10 |
|
| 8 | the 1980 election | 10 |
|
| 9 | the 1970 election | 9 |
|
| 10 | the 1931 election | 8 |
|
| 11 | the 1935 election | 6 |
|
| 12 | the 1989 election | 6 |
|
| 13 | the 1918 election | 6 |
|
| 14 | the 1988 election | 6 |
|
| 15 | the 1974 election | 5 |
|
| 16 | the 1976 election | 5 |
|
