| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [prep] [art] [adj] period | 62 |
|
| 2 | have [vb pp] [prep] [art] [adj] period | 59 |
|
| 3 | [verb] [vb pp] [prep] [art] [adj] period | 54 |
|
| 4 | [verb] [vb pp] [prep] the [adj] period | 34 |
|
| 5 | [verb] [vb pp] [prep] the [adj] period | 34 |
|
| 6 | [verb] [vb pp] [prep] a [adj] period | 28 |
|
| 7 | [verb] [vb pp] [prep] a [adj] period | 26 |
|
| 8 | has [vb pp] [prep] [art] [adj] period | 19 |
|
| 9 | [vb -s] [vb pp] [prep] [art] [adj] period | 19 |
|
| 10 | [verb] [vb pp] over [art] [adj] period | 18 |
|
| 11 | had [vb pp] [prep] [art] [adj] period | 18 |
|
| 12 | [vb past] [vb pp] [prep] [art] [adj] period | 18 |
|
| 13 | [verb] [vb pp] [prep] [art] long period | 16 |
|
| 14 | [verb] [vb pp] [prep] [art] long period | 15 |
|
| 15 | [verb] [vb pp] in [art] [adj] period | 14 |
|
| 16 | [vb base] [vb pp] [prep] [art] [adj] period | 12 |
|
| 17 | have [vb pp] [prep] [art] [adj] period | 12 |
|
| 18 | [verb] [vb pp] [prep] [art] post-war period | 11 |
|
| 19 | [verb] [vb pp] [prep] [art] post-war period | 11 |
|
| 20 | [verb] [vb pp] during [art] [adj] period | 10 |
|
| 21 | [verb] [vb pp] [prep] [art] same period | 7 |
|
| 22 | [verb] [vb pp] [prep] [art] [det] period | 7 |
|
| 23 | [verb] [vb pp] [prep] [art] same period | 7 |
|
| 24 | [verb] occurred [prep] [art] [adj] period | 5 |
|
