| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than has [adv] | 54 |
|
| 2 | than has [adv] | 54 |
|
| 3 | than have previously | 33 |
|
| 4 | than [verb] previously | 33 |
|
| 5 | [conj] has previously | 28 |
|
| 6 | than has previously | 9 |
|
| 7 | than [vb -s] previously | 9 |
|
