| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] is [vb pp] [prep] [art] | 17 |
|
| 2 | is [verb] is [vb pp] [prep] [art] | 17 |
|
| 3 | [is] [verb] is [vb pp] [prep] the | 14 |
|
| 4 | [is] [verb] is [vb pp] by [art] | 8 |
|
