| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] a [adj] [noun] | 699 |
|
| 2 | [verb] [been] [v-ing] [art] [adj] [noun] | 444 |
|
| 3 | [verb] [been] [v-ing] a [adj] [noun] | 314 |
|
| 4 | [verb] [be] [v-ing] a [adj] [noun] | 306 |
|
