| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] built up to | 9 |
|
| 2 | be built up to | 9 |
|
| 3 | have built up to | 9 |
|
| 4 | [be] built up to | 9 |
|
| 5 | built up to [art] | 14 |
|
| 6 | built up to [art] | 14 |
|
| 7 | built up to a | 12 |
|
| 8 | built up to a | 10 |
|
| 9 | built up to [adj] | 6 |
|
| 10 | built up to [det] | 5 |
|
