| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [to-vb] up a | 14 |
|
| 2 | they [vb past] [vb pp] up a | 10 |
|
| 3 | they [vb past] set up a | 8 |
|
| 4 | they [vb past] to set up a | 8 |
|
| 5 | they had [verb] up a | 8 |
|
