| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been build up [prep] | 37 |
|
| 2 | has been build up [prep] | 30 |
|
| 3 | [vb -s] been built up [prep] | 27 |
|
| 4 | [vb -s] been building up [prep] | 10 |
|
| 5 | [vb -s] been build up over | 8 |
|
| 6 | [vb -s] been build up over | 8 |
|
| 7 | 's been build up [prep] | 7 |
|
| 8 | [vb -s] been build up by | 6 |
|
| 9 | [vb -s] been build up by | 6 |
|
| 10 | [vb -s] been build up for | 5 |
|
| 11 | [vb -s] been build up for | 5 |
|
