| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [verb] signs [prep] | 7 |
|
| 2 | [verb] [vb pp] [verb] signs [prep] | 7 |
|
| 3 | [vb pp] [verb] signs [prep] [noun] | 7 |
|
| 4 | [vb pp] [verb] signs [prep] [noun sg] | 6 |
|
