| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] a [adj] | 2156 |
|
| 2 | [v-ing] [verb] [prep] a [adj] | 302 |
|
| 3 | [v-ing] been [verb] [prep] a | 83 |
|
| 4 | [v-ing] been [verb] [prep] [adj] | 52 |
|
| 5 | [v-ing] been [verb] a [adj] | 10 |
|
