| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] a [adj] | 350 |
|
| 2 | [be] [v-ing] a [det] | 109 |
|
| 3 | [been] [verb] a [det] | 66 |
|
| 4 | [been] [v-ing] [art] [det] | 62 |
|
| 5 | [been] [v-ing] [art] [det] | 62 |
|
| 6 | [been] [v-ing] a [det] | 21 |
|
