| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [verb] for | 262 |
|
| 2 | has [adv] been [vb pp] for | 242 |
|
| 3 | has [adv] been used [prep] | 93 |
|
| 4 | has [adv] been used [prep] | 93 |
|
| 5 | [verb] [adv] been used for | 43 |
|
| 6 | have [adv] been used for | 43 |
|
| 7 | has [adv] been use for | 21 |
|
| 8 | [vb -s] [adv] been used for | 20 |
|
| 9 | has [adv] be used for | 20 |
|
| 10 | has [adv] [be] used for | 20 |
|
| 11 | has [adv] been used for | 20 |
|
| 12 | has [adv] [been] used for | 20 |
|
