| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] | 200716 |
|
| 2 | is [vb pp] | 136581 |
|
| 3 | [be] designed | 4033 |
|
| 4 | be designed | 4033 |
|
| 5 | [is] designed | 1264 |
|
| 6 | is design | 1257 |
|
