| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [be] a | 235 |
|
| 2 | so [adv] [be] a | 65 |
|
| 3 | so [adv] [vb infin] [be] | 17 |
|
| 4 | so [adv] [vb infin] a | 9 |
|
