| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [verb] for | 262 |
|
| 2 | has [adv] been [vb pp] for | 242 |
|
| 3 | has [adv] been known [prep] | 36 |
|
| 4 | has [adv] been known [prep] | 36 |
|
| 5 | have [adv] been known for | 20 |
|
| 6 | [verb] [adv] been known for | 20 |
|
| 7 | has [adv] been know for | 12 |
|
| 8 | has [adv] be known for | 11 |
|
| 9 | [vb -s] [adv] been known for | 11 |
|
| 10 | has [adv] [be] known for | 11 |
|
| 11 | has [adv] been known for | 11 |
|
| 12 | has [adv] [been] known for | 11 |
|
