| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] is [vb pp] [conj] | 253 |
|
| 2 | [noun] is [vb pp] so [conj] | 117 |
|
| 3 | a [noun] is [vb pp] so | 9 |
|
| 4 | a [noun] [vb pp] so [conj] | 5 |
|
