| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] some [prep] | 10 |
|
| 2 | has [been] [verb] some of | 10 |
|
| 3 | has [been] [verb] some [prep] | 10 |
|
| 4 | has [been] [verb] some of | 10 |
|
| 5 | has [been] [v-ing] some [prep] | 5 |
|
| 6 | has [been] [to-vb] some [prep] | 5 |
|
