| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] for a [adj] | 14 |
|
| 2 | [vb base] been [v-ing] for a long | 10 |
|
| 3 | have been [v-ing] for a [adj] | 10 |
|
| 4 | 've been [v-ing] for a [adj] | 7 |
|
