| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has long been [vb pp] | 257 |
|
| 2 | has long [been] recognised | 35 |
|
| 3 | has long [been] known | 25 |
|
| 4 | has long [been] recognized | 20 |
|
| 5 | has long [been] regarded | 16 |
|
| 6 | has long [been] used | 11 |
|
| 7 | has long [been] established | 11 |
|
| 8 | has long [been] accepted | 11 |
|
| 9 | has long [been] suspected | 7 |
|
| 10 | has long [been] considered | 6 |
|
| 11 | has long [been] associated | 6 |
|
| 12 | has long [been] argued | 6 |
|
| 13 | has long [been] held | 6 |
|
| 14 | has long [been] seen | 5 |
|
