| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] [noun] on [noun] | 371 |
|
| 2 | was [vb pp] [prep] [noun] on [noun] | 356 |
|
| 3 | was signed [prep] [noun] [prep] [noun] | 46 |
|
| 4 | be signed [prep] [noun] on [noun] | 38 |
|
| 5 | [be] signed [prep] [noun] on [noun] | 38 |
|
| 6 | [was/were] signed [prep] [noun] on [noun] | 35 |
|
| 7 | was sign [prep] [noun] on [noun] | 33 |
|
