| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [Wh det] has so [adv] been | 6 |
|
| 2 | [noun sg] which [vb -s] so [adv] been | 6 |
|
| 3 | [noun sg] [Wh det] [vb -s] so far been | 5 |
|
