| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] before he [vb past] | 18 |
|
| 2 | but not before he [vb past] | 14 |
|
| 3 | but not before he [vb past] | 14 |
|
| 4 | but [not/n't] before he [vb past] | 14 |
|
| 5 | but before he [vb past] [prep] | 6 |
|
| 6 | but before he [vb past] [prep] | 6 |
|
| 7 | but before he [vb past] [verb] | 5 |
|
