| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] [Wh det] the | 22 |
|
| 2 | is [verb] [prep] which the | 16 |
|
| 3 | is [verb] [prep] what the | 10 |
|
| 4 | is [verb] in [Wh det] the | 6 |
|
