| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [been] [verb] | 4415 |
|
| 2 | 've [been] [v-ing] | 3051 |
|
| 3 | have [been] using | 273 |
|
| 4 | [verb] [been] using | 273 |
|
| 5 | [vb base] [been] using | 123 |
|
| 6 | 've [been] use | 74 |
|
| 7 | 've [be] using | 58 |
|
