| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] a | 781 |
|
| 2 | [to-vb] [been] [verb] a | 29 |
|
| 3 | [to-vb] [been] [v-ing] [art] | 28 |
|
| 4 | [to-vb] [been] [v-ing] [art] | 28 |
|
| 5 | [to-vb] [been] [v-ing] a | 12 |
|
| 6 | [to-vb] [be] [v-ing] a | 10 |
|
