| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [vb pp] for century | 18 |
|
| 2 | [pron] have been [vb pp] for century | 9 |
|
| 3 | [noun sg] have been [vb pp] for century | 8 |
|
| 4 | [noun pl] have been [vb pp] for century | 8 |
|
| 5 | [pers pn] have been [vb pp] for century | 7 |
|
| 6 | it have been [vb pp] for century | 6 |
|
| 7 | it have been [vb pp] for century | 6 |
|
| 8 | have been [vb pp] for [adj] century | 6 |
|
| 9 | have been [vb pp] for [det] century | 5 |
|
| 10 | have been [vb pp] for century [prep] | 9 |
|
| 11 | have been [vb pp] for century [conj] | 9 |
|
| 12 | have been [vb pp] for century [prep] | 9 |
|
| 13 | have been [vb pp] for century [coord] | 5 |
|
