| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] a [noun sg] | 5020 |
|
| 2 | [vb pp] [prep] a [noun sg] [art] | 174 |
|
| 3 | is [prep] a [noun sg] [art] | 42 |
|
| 4 | is [vb pp] [prep] [noun sg] [art] | 37 |
|
| 5 | is [vb pp] [prep] a [art] | 6 |
|
