| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [vb pp] for [verb] | 15 |
|
| 2 | which is [verb] for [v-ing] | 12 |
|
| 3 | which is use for [verb] | 6 |
|
| 4 | which is used for [verb] | 6 |
|
