| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] a [noun] | 6281 |
|
| 2 | had [vb pp] a [noun] | 5467 |
|
| 3 | [verb] signed a [noun] | 243 |
|
| 4 | have signed a [noun] | 243 |
|
| 5 | had signed [art] [noun] | 92 |
|
| 6 | had sign a [noun] | 72 |
|
| 7 | [vb past] signed a [noun] | 61 |
|
