| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] [noun] over a [adj] period | 12 |
|
| 2 | [pos pn] [noun] over a long [noun] | 7 |
|
| 3 | [pos pn] [noun] over a long [noun sg] | 7 |
|
| 4 | [pos pn] [noun] over a long period | 6 |
|
| 5 | [pos pn] [noun] [prep] a long period | 6 |
|
| 6 | [pos pn] [noun] over a long period | 6 |
|
| 7 | [pron] [noun] over a long period | 6 |
|
| 8 | [pos pn] [noun] over [art] long period | 6 |
|
| 9 | [pos pn] [noun] [prep] a long period | 6 |
|
| 10 | [pos pn] [noun] over a long period | 6 |
|
| 11 | [pos pn] [noun] over [art] long period | 6 |
|
