| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] following | 121 |
|
| 2 | 1989 following | 9 |
|
| 3 | 1989 following | 9 |
|
| 4 | 1991 following | 8 |
|
| 5 | 1990 following | 8 |
|
| 6 | 1991 following | 8 |
|
| 7 | 1990 following | 8 |
|
| 8 | two following | 6 |
|
| 9 | two following | 6 |
|
