| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] | 19916 |
|
| 2 | have been [v-ing] | 19902 |
|
| 3 | [vb base] been [v-ing] | 6806 |
|
| 4 | 've been [verb] | 4415 |
|
| 5 | 've be [v-ing] | 3051 |
|
| 6 | 've [been] [v-ing] | 3051 |
|
| 7 | 've [be] [v-ing] | 3051 |
|
