| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] keep [art] [noun] [prep] | 12 |
|
| 2 | [vb past] [vb pp] keep [art] [noun] [prep] | 12 |
|
| 3 | [vb past] [vb pp] keep [art] [noun] [prep] | 12 |
|
| 4 | [vb past] [vb pp] to keep [art] [noun] [prep] | 11 |
|
| 5 | [vb past] [vb pp] keep [art] [noun sg] [prep] | 11 |
|
| 6 | [vb past] [vb pp] keep the [noun] [prep] | 7 |
|
| 7 | [vb past] [vb pp] keep the [noun] [prep] | 7 |
|
| 8 | [vb past] [vb pp] keep a [noun] [prep] | 5 |
|
