| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [prep] a [adj] [noun] | 719 |
|
| 2 | had [vb pp] [prep] a [adj] [noun sg] | 675 |
|
| 3 | have [vb pp] [prep] a [adj] period | 26 |
|
| 4 | [verb] [vb pp] [prep] a [adj] period | 26 |
|
| 5 | had [vb pp] [prep] [art] [adj] period | 18 |
|
| 6 | had [vb pp] [prep] [art] [adj] period | 18 |
|
| 7 | had [vb pp] [prep] a [adj] period | 9 |
|
| 8 | had [vb pp] [prep] a [adj] period | 8 |
|
| 9 | had [vb pp] [prep] a [adj] period | 8 |
|
| 10 | had [verb] [prep] a [adj] period | 8 |
|
| 11 | [vb past] [vb pp] [prep] a [adj] period | 8 |
|
