| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] is [vb pp] [prep] | 360 |
|
| 2 | [is] [Wh det] is [vb pp] [prep] | 72 |
|
| 3 | [is] [verb] is [vb pp] [prep] | 43 |
|
| 4 | [is] [verb] [Wh det] is [vb pp] | 15 |
|
| 5 | [is] [verb] [Wh det] is [prep] | 8 |
|
