| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] a [adj] | 268 |
|
| 2 | have [been] [v-ing] at a | 42 |
|
| 3 | have [been] [v-ing] at [adj] | 15 |
|
| 4 | [been] [v-ing] at a [adj] | 12 |
|
| 5 | have [been] at a [adj] | 11 |
|
