| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [conj] [noun] | 1358 |
|
| 2 | is designed [verb] [noun] | 218 |
|
| 3 | designed [verb] [conj] [noun] | 35 |
|
| 4 | is designed [verb] [conj] | 27 |
|
