| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] for [det] [noun] | 250 |
|
| 2 | have [been] [vb pp] for [adj] century | 6 |
|
| 3 | have [been] [vb pp] [prep] [det] century | 6 |
|
| 4 | have [been] [vb pp] [prep] [det] century | 6 |
|
| 5 | have [been] [vb pp] for [det] century | 5 |
|
| 6 | [verb] [been] [vb pp] for [det] century | 5 |
|
| 7 | have [been] [verb] for [det] century | 5 |
|
| 8 | have [be] [vb pp] for [det] century | 5 |
|
