| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although i [verb] [been] [v-ing] | 5 |
|
| 2 | although i have [be] [v-ing] | 5 |
|
| 3 | although i [verb] be [v-ing] | 5 |
|
| 4 | although i [verb] been [v-ing] | 5 |
|
