| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] for [v-ing] | 171 |
|
| 2 | who [is] [verb] for | 126 |
|
| 3 | who [is] [verb] [v-ing] | 13 |
|
| 4 | who [verb] for [v-ing] | 6 |
|
