| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [det] [noun] [prep] | 129 |
|
| 2 | [vb pp] [prep] a [det] [noun pl] [prep] | 106 |
|
| 3 | [verb] [prep] a [det] hours [prep] | 19 |
|
| 4 | [vb pp] [prep] [art] [det] hours [prep] | 8 |
|
| 5 | [vb pp] [prep] a [det] hours [prep] | 7 |
|
| 6 | [vb pp] [prep] a [adj] hours [prep] | 7 |
|
| 7 | [vb pp] [prep] a [det] hour [prep] | 7 |
|
