| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [prep] the twentieth century | 15 |
|
| 2 | have [vb pp] [prep] the twentieth century | 14 |
|
| 3 | [be] [vb pp] [prep] the twentieth century | 13 |
|
| 4 | be [vb pp] [prep] the twentieth century | 13 |
|
| 5 | has [vb pp] [prep] the twentieth century | 9 |
|
| 6 | [vb -s] [vb pp] [prep] the twentieth century | 9 |
|
| 7 | [was/were] [vb pp] [prep] the twentieth century | 5 |
|
| 8 | [adv] [vb pp] [prep] the twentieth century | 5 |
|
| 9 | [adv] [vb pp] [prep] the twentieth century | 5 |
|
| 10 | [vb pp] [adv] [prep] the twentieth century | 7 |
|
| 11 | [vb pp] [adv] [prep] the twentieth century | 7 |
|
| 12 | [vb pp] [noun] [prep] the twentieth century | 6 |
|
| 13 | [vb pp] [noun sg] [prep] the twentieth century | 6 |
|
| 14 | [vb pp] [prep] the [adj] twentieth century | 8 |
|
| 15 | [vb pp] [prep] the [adj] twentieth century | 8 |
|
| 16 | [vb pp] [prep] the twentieth century [prep] | 5 |
|
| 17 | [vb pp] [prep] the twentieth century [conj] | 5 |
|
| 18 | [vb pp] [prep] the twentieth century [prep] | 5 |
|
