| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be take up [prep] the | 6 |
|
| 2 | [vb -s] been take up [prep] the | 6 |
|
| 3 | [vb -s] be taken up [prep] the | 6 |
|
| 4 | [vb -s] be take up [prep] the | 6 |
|
| 5 | [vb -s] be take up by the | 5 |
|
| 6 | [vb -s] be take up by the | 5 |
|
