| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [pron] [noun] | 521 |
|
| 2 | [vb -s] [been] [verb] [pron] [noun] | 165 |
|
| 3 | [vb -s] [be] [v-ing] [pron] [noun] | 134 |
|
