| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [verb] [verb] [prep] | 50 |
|
| 2 | [verb] [adv] been [verb] [v-ing] [prep] | 20 |
|
| 3 | have [adv] been [verb] [v-ing] [prep] | 20 |
|
| 4 | has [adv] be [verb] [v-ing] [prep] | 5 |
|
| 5 | has [adv] [been] [verb] [v-ing] [prep] | 5 |
|
| 6 | [vb -s] [adv] been [verb] [v-ing] [prep] | 5 |
|
| 7 | has [adv] [be] [verb] [v-ing] [prep] | 5 |
|
