| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [been] [verb] | 4415 |
|
| 2 | 've [been] [v-ing] | 3051 |
|
| 3 | [verb] [been] taking | 271 |
|
| 4 | have [been] taking | 270 |
|
| 5 | [vb base] [been] taking | 101 |
|
| 6 | 've [been] take | 44 |
|
| 7 | 've [be] taking | 32 |
|
