| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [Wh adv] [pers pn] | 132 |
|
| 2 | in 1981 [pers pn] | 43 |
|
| 3 | in 1981 [Wh adv] | 17 |
|
| 4 | 1981 [Wh adv] [pers pn] | 9 |
|
