| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adv] [adj] | 1590 |
|
| 2 | has been [v-ing] [adj] | 268 |
|
| 3 | has been [v-ing] [adv] | 268 |
|
| 4 | been [v-ing] [adv] [adj] | 237 |
|
