| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] [adj] [noun] | 7630 |
|
| 2 | what is [vb pp] [prep] [noun] | 197 |
|
| 3 | what is [vb pp] [prep] [adj] | 169 |
|
| 4 | what is [prep] [adj] [noun] | 46 |
|
| 5 | what is [vb pp] [adj] [noun] | 26 |
|
