| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but so far [pers pn] [vb -s] [adv] | 7 |
|
| 2 | but so far [pers pn] [vb -s] not | 6 |
|
| 3 | but so far [pers pn] [vb -s] [not/n't] | 6 |
|
