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