| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | signed [prep] [noun] on [noun] | 56 |
|
| 2 | was signed [prep] [noun] [noun] | 51 |
|
| 3 | was signed [prep] [noun] on | 36 |
|
| 4 | was [prep] [noun] on [noun] | 36 |
|
