| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] on [art] history of | 8 |
|
| 2 | [v-ing] on [art] history of | 8 |
|
| 3 | [v-ing] on [art] history [prep] | 8 |
|
| 4 | [v-ing] on [art] history [prep] | 8 |
|
