| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the 1987 election | 71 |
|
| 2 | the 1987 act | 22 |
|
| 3 | the 1987 stock | 21 |
|
| 4 | the 1987 world | 17 |
|
| 5 | the 1987 budget | 10 |
|
| 6 | the 1987 crash | 9 |
|
| 7 | the 1987 campaign | 7 |
|
| 8 | the 1987 constitution | 7 |
|
