| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] the last century | 16 |
|
| 2 | [be] [verb] [prep] the last century | 16 |
|
| 3 | [noun] [verb] [prep] the last century | 11 |
|
| 4 | [was/were] [verb] [prep] the last century | 8 |
|
| 5 | [adv] [verb] [prep] the last century | 7 |
|
| 6 | been [verb] [prep] the last century | 7 |
|
| 7 | [been] [verb] [prep] the last century | 7 |
|
| 8 | [noun pl] [verb] [prep] the last century | 6 |
|
| 9 | [noun sg] [verb] [prep] the last century | 5 |
|
| 10 | [adv] [verb] [prep] the last century | 5 |
|
| 11 | [verb] [adv] [prep] the last century | 13 |
|
| 12 | [verb] [adv prt] [prep] the last century | 7 |
|
| 13 | [verb] [adv] [prep] the last century | 6 |
|
| 14 | [verb] back [prep] the last century | 5 |
|
| 15 | [verb] [noun] [prep] the last century | 5 |
|
| 16 | [verb] back [prep] the last century | 5 |
|
| 17 | [verb] [prep] the last [adj] century | 13 |
|
| 18 | [verb] [prep] the last [det] century | 7 |
|
| 19 | [verb] [prep] the last [num] century | 6 |
|
| 20 | [verb] [prep] the last century [conj] | 7 |
|
| 21 | [verb] [prep] the last century [coord] | 6 |
|
| 22 | [verb] [prep] the last century and | 5 |
|
| 23 | [verb] [prep] the last century [prep] | 5 |
|
| 24 | [verb] [prep] the last century and | 5 |
|
| 25 | [verb] [prep] the last century [prep] | 5 |
|
