| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [pers pn] | 10849 |
|
| 2 | [prep] 1989 [adv] | 108 |
|
| 3 | [prep] 1989 [pers pn] | 87 |
|
| 4 | 1989 [adv] [pers pn] | 26 |
|
