| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had built up [art] [noun sg] [prep] | 10 |
|
| 2 | had built up [art] [noun] [prep] | 10 |
|
| 3 | had built up a [noun] [prep] | 6 |
|
| 4 | had built up [art] [noun] of | 5 |
|
| 5 | had built up [art] [noun] of | 5 |
|
