| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [det] [noun] | 265 |
|
| 2 | had so [det] [noun] | 122 |
|
| 3 | been so [det] [noun] | 66 |
|
| 4 | had been so [det] | 22 |
|
