| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is so [conj] | 20 |
|
| 2 | is so designed [conj] | 6 |
|
| 3 | [noun] is designed [conj] | 5 |
|
| 4 | [noun] is so designed | 5 |
|
