| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [verb] signs of [noun] | 7 |
|
| 2 | [vb pp] [verb] signs [prep] [noun sg] | 6 |
|
| 3 | [vb pp] [to-vb] signs [prep] [noun] | 6 |
|
| 4 | [vb pp] to show signs [prep] [noun] | 5 |
|
| 5 | [vb pp] show signs [prep] [noun] | 5 |
|
