| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] signs [prep] [noun sg] [noun sg] | 11 |
|
| 2 | [verb] signs of [noun sg] [noun] | 10 |
|
| 3 | [v-ing] signs [prep] [noun sg] [noun] | 6 |
|
