| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] a bit | 22 |
|
| 2 | have [been] doing a bit | 6 |
|
| 3 | had [been] [v-ing] a bit | 5 |
|
| 4 | has [been] [v-ing] a bit | 5 |
|
