| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been for century | 6 |
|
| 2 | [pron] have [been] for century | 6 |
|
| 3 | [pron] have be for century | 6 |
|
| 4 | it have [be] for century | 6 |
|
| 5 | [pers pn] have [be] for century | 6 |
|
| 6 | [pron] have [be] for centuries | 6 |
|
| 7 | it have [be] for century | 6 |
|
