| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] built up [prep] the | 7 |
|
| 2 | [vb past] been built up [prep] the | 10 |
|
| 3 | [vb past] [be] built up [prep] the | 10 |
|
| 4 | [vb past] [been] built up [prep] the | 10 |
|
| 5 | [vb past] be built up [prep] the | 10 |
|
| 6 | [vb past] built up [prep] the [noun] | 11 |
|
| 7 | [vb past] built up [prep] the [noun sg] | 7 |
|
