| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [been] [verb] for | 202 |
|
| 2 | has [adv] [been] [vb pp] for | 185 |
|
| 3 | has [adv] [been] used [prep] | 74 |
|
| 4 | has [adv] [been] used [prep] | 74 |
|
| 5 | have [adv] [been] used for | 27 |
|
| 6 | [verb] [adv] [been] used for | 27 |
|
| 7 | has [adv] [been] used for | 20 |
|
| 8 | has [adv] [been] use for | 15 |
|
| 9 | has [adv] [been] used for | 14 |
|
| 10 | [vb -s] [adv] [been] used for | 14 |
|
| 11 | has [adv] [be] used for | 14 |
|
