| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] | 6806 |
|
| 2 | been [v-ing] [noun] | 2055 |
|
| 3 | [vb base] [v-ing] [noun] | 1911 |
|
| 4 | [vb base] been [noun] | 940 |
|
