| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in october 1990 | 238 |
|
| 2 | in 1990 [pers pn] | 66 |
|
| 3 | in october [pers pn] | 41 |
|
| 4 | october 1990 [pers pn] | 7 |
|
