| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [noun] on [noun] | 151 |
|
| 2 | be signed [prep] [noun] [noun] | 90 |
|
| 3 | signed [prep] [noun] on [noun] | 56 |
|
| 4 | be signed [prep] [noun] on | 41 |
|
