| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which they [verb] for | 58 |
|
| 2 | which they [vb base] for | 30 |
|
| 3 | which they [vb past] for | 28 |
|
| 4 | which they use for | 8 |
|
| 5 | which they used for | 5 |
|
