| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [adv] [prep] | 261 |
|
| 2 | [adj] has been [v-ing] [prep] | 20 |
|
| 3 | [adj] has been [v-ing] [adv] | 19 |
|
| 4 | [adj] has been [adv] [prep] | 13 |
|
