| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] long [been] [prep] [noun] [prep] | 9 |
|
| 2 | have long [been] [prep] [noun] [prep] | 9 |
|
| 3 | long [been] [verb] [prep] [noun] [prep] | 23 |
|
| 4 | long [been] [vb pp] [prep] [noun] [prep] | 22 |
|
