| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [adv] | 7169 |
|
| 2 | but they [vb past] | 2193 |
|
| 3 | but they [adv] | 992 |
|
| 4 | but [vb past] [adv] | 991 |
|
