| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] some of | 19 |
|
| 2 | have [been] [v-ing] of [art] | 15 |
|
| 3 | [been] [v-ing] some of [art] | 13 |
|
| 4 | have [been] some of [art] | 8 |
|
