| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [conj] | 2019 |
|
| 2 | [vb past] [conj] [v-ing] | 822 |
|
| 3 | who [vb past] [v-ing] | 335 |
|
| 4 | who [conj] [v-ing] | 7 |
|
