| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have long been [verb] [prep] | 233 |
|
| 2 | have long been [vb pp] [prep] | 224 |
|
| 3 | have [adv] been regarded [prep] | 62 |
|
| 4 | have [adv] been regarded [prep] | 60 |
|
| 5 | have long been regarded [prep] | 16 |
|
| 6 | have long been regard [prep] | 16 |
|
| 7 | [verb] long been regarded [prep] | 16 |
|
| 8 | have long be regarded [prep] | 16 |
|
| 9 | have long [be] regarded [prep] | 16 |
|
| 10 | have long been regarded [prep] | 16 |
|
| 11 | have long [been] regarded [prep] | 16 |
|
