| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been used [adv] | 91 |
|
| 2 | has been use successfully | 13 |
|
| 3 | has been use extensively | 10 |
|
| 4 | has been use here | 5 |
|
| 5 | has been use only | 5 |
|
| 6 | has been use widely | 5 |
|
