| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] a [adj] | 350 |
|
| 2 | [be] [v-ing] a [num] | 175 |
|
| 3 | [been] [verb] a [num] | 35 |
|
| 4 | [been] [v-ing] [art] [num] | 19 |
|
| 5 | [been] [v-ing] [art] [num] | 19 |
|
| 6 | [been] [v-ing] a [num] | 10 |
|
