| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [prep] the | 19920 |
|
| 2 | what [is] [vb pp] [prep] | 1418 |
|
| 3 | what [is] [prep] the | 336 |
|
| 4 | what [is] [vb pp] the | 60 |
|
