| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [v-ing] [prep] [pron] | 9 |
|
| 2 | has [adv] been [v-ing] [prep] [pron] | 5 |
|
| 3 | has [adv] been [v-ing] [prep] [pers pn] | 5 |
|
