| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [verb] a | 866 |
|
| 2 | but they [vb past] [verb] | 367 |
|
| 3 | but they [verb] a | 192 |
|
| 4 | but they [vb past] a | 97 |
|
| 5 | but [vb past] [verb] a | 87 |
|
