| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [pron] have been at | 18 |
|
| 2 | than [pers pn] have been at | 18 |
|
| 3 | than [pron] had been at | 13 |
|
| 4 | than they have been at | 5 |
|
| 5 | than they have been at | 5 |
|
| 6 | than it have been at | 5 |
|
| 7 | than it have been at | 5 |
|
