| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun] [vb past] [been] [verb] | 544 |
|
| 2 | [coord] [noun] [verb] [been] [v-ing] | 247 |
|
| 3 | [conj] [noun] [vb past] [been] [v-ing] | 237 |
|
| 4 | [coord] [noun] [vb past] [be] [v-ing] | 85 |
|
