| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been the [adj] | 449 |
|
| 2 | has been [v-ing] the | 299 |
|
| 3 | been [v-ing] the [adj] | 273 |
|
| 4 | has been [v-ing] [adj] | 268 |
|
