| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [v-ing] | 180 |
|
| 2 | has been [v-ing] [noun pl] | 153 |
|
| 3 | [adv] been [v-ing] [noun pl] | 38 |
|
| 4 | has [adv] [v-ing] [noun pl] | 8 |
|
| 5 | has [adv] been [noun pl] | 7 |
|
