| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [noun] for which | 56 |
|
| 2 | in [noun] for which | 56 |
|
| 3 | in [noun sg] for which | 30 |
|
| 4 | in return for which | 20 |
|
| 5 | in return for which | 20 |
|
| 6 | in [noun pl] for which | 15 |
|
| 7 | in [noun prp] for which | 9 |
|
