| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which i [vb base] [is] | 223 |
|
| 2 | i [vb base] [is] [v-ing] | 43 |
|
| 3 | which i [vb base] [v-ing] | 14 |
|
| 4 | which [vb base] [is] [v-ing] | 11 |
|
