| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [adv] [prep] [art] period | 13 |
|
| 2 | be [vb pp] [adv] [prep] [art] period | 13 |
|
| 3 | have [vb pp] [adv] [prep] [art] period | 8 |
|
| 4 | [verb] [vb pp] [adv] [prep] [art] period | 8 |
|
| 5 | has [vb pp] [adv] [prep] [art] period | 6 |
|
| 6 | [vb -s] [vb pp] [adv] [prep] [art] period | 6 |
|
| 7 | [vb pp] [adv] [adv] [prep] [art] period | 5 |
|
| 8 | [vb pp] [adv] [prep] [art] [adj] period | 40 |
|
| 9 | [vb pp] [adv] [prep] [art] [adj] period | 36 |
|
| 10 | [vb pp] [adv] [prep] [art] [noun sg] period | 9 |
|
| 11 | [vb pp] [adv] [prep] [art] [noun] period | 9 |
|
| 12 | [vb pp] [adv] [prep] [art] post-war period | 7 |
|
| 13 | [vb pp] [adv] [prep] [art] post-war period | 7 |
|
| 14 | [vb pp] [adv] [prep] [art] long period | 6 |
|
| 15 | [vb pp] [adv] [prep] [art] continuous period | 5 |
|
| 16 | [vb pp] [adv] [prep] [art] continuous period | 5 |
|
| 17 | [vb pp] [adv] [prep] [art] period [prep] | 20 |
|
| 18 | [vb pp] [adv] [prep] [art] period [prep] | 20 |
|
| 19 | [vb pp] [adv] [prep] [art] period of | 15 |
|
| 20 | [vb pp] [adv] [prep] [art] period of | 15 |
|
