| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [verb] [prep] [art] | 743 |
|
| 2 | [vb pp] or [verb] [prep] [art] | 675 |
|
| 3 | is [vb pp] or [verb] [prep] | 119 |
|
| 4 | is [vb pp] or [verb] [art] | 9 |
|
| 5 | is [vb pp] or [prep] [art] | 8 |
|
