| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [prep] a long [noun] | 136 |
|
| 2 | [noun] [verb] [prep] a long [noun sg] | 134 |
|
| 3 | [noun] [verb] [prep] a [adj] period | 74 |
|
| 4 | [noun] [verb] [prep] a [adj] period | 66 |
|
| 5 | [noun] [verb] [prep] a long period | 9 |
|
| 6 | [noun] [verb] [prep] [art] long period | 8 |
|
| 7 | [noun] [verb] [prep] a long period | 7 |
|
| 8 | [noun] [verb] [prep] a long period | 7 |
|
