| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | built up [prep] [art] [noun] | 107 |
|
| 2 | had built up [art] [noun] | 18 |
|
| 3 | had built [prep] [art] [noun] | 15 |
|
| 4 | had built up [prep] [art] | 15 |
|
| 5 | had built up [prep] [noun] | 6 |
|
