| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [noun pl] [prep] | 88 |
|
| 2 | has [adv] been [v-ing] [prep] | 68 |
|
| 3 | [adv] been [v-ing] [noun pl] [prep] | 19 |
|
| 4 | has [adv] been [v-ing] [noun pl] | 12 |
|
| 5 | has [adv] been [noun pl] [prep] | 6 |
|
