| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] a [noun sg] | 5020 |
|
| 2 | [vb pp] on [prep] a [noun sg] | 204 |
|
| 3 | is [vb pp] on [prep] a | 32 |
|
| 4 | is [vb pp] on [prep] [noun sg] | 20 |
|
| 5 | is on [prep] a [noun sg] | 6 |
|
