| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [vb pp] on [prep] a [noun] | 5 |
|
| 2 | [am/are] [vb pp] on [prep] a [noun] | 5 |
|
| 3 | [am/are] [vb pp] on [prep] a [noun] | 5 |
|
| 4 | [am/are] [vb pp] on [prep] a [noun sg] | 5 |
|
