| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] so for | 9 |
|
| 2 | [verb] been [v-ing] so for | 9 |
|
| 3 | [verb] [been] [v-ing] so for | 9 |
|
| 4 | [verb] [been] doing so for | 8 |
|
| 5 | had [been] [v-ing] so for | 6 |
|
| 6 | [vb past] [been] [v-ing] so for | 6 |
|
