| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | built up [prep] the [adj] | 14 |
|
| 2 | built up in the [adj] | 5 |
|
| 3 | built up [prep] the [num ord] | 5 |
|
| 4 | built up over the [adj] | 5 |
|
