| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | build up [art] collection [prep] | 17 |
|
| 2 | build up [art] collection of | 14 |
|
| 3 | build up [art] collection of | 14 |
|
| 4 | build up a collection [prep] | 14 |
|
