| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which i have [been] [v-ing] | 14 |
|
| 2 | [prep] which i [verb] been [v-ing] | 14 |
|
| 3 | [prep] which i [vb base] [been] [v-ing] | 8 |
|
| 4 | [prep] which i had [been] [v-ing] | 6 |
|
| 5 | [prep] which i have [been] [v-ing] | 6 |
|
| 6 | [prep] which i [vb past] [been] [v-ing] | 6 |
|
