| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been able | 231 |
|
| 2 | has been involved | 141 |
|
| 3 | has been considerable | 95 |
|
| 4 | has been unable | 87 |
|
| 5 | has been successful | 84 |
|
| 6 | has been possible | 84 |
|
| 7 | has been concerned | 81 |
|
| 8 | has been responsible | 61 |
|
| 9 | has been subject | 49 |
|
| 10 | has been available | 49 |
|
| 11 | has been good | 48 |
|
| 12 | has been slow | 44 |
|
| 13 | has been necessary | 43 |
|
| 14 | has been difficult | 40 |
|
| 15 | has been active | 30 |
|
| 16 | has been due | 30 |
|
| 17 | has been instrumental | 27 |
|
| 18 | has been high | 25 |
|
| 19 | has been open | 25 |
|
| 20 | has been busy | 22 |
|
| 21 | has been evident | 21 |
|
| 22 | has been strong | 21 |
|
| 23 | has been increasing | 20 |
|
| 24 | has been hard | 19 |
|
| 25 | has been central | 18 |
|
| 26 | has been impossible | 18 |
|
| 27 | has been careful | 18 |
|
| 28 | has been extensive | 18 |
|
| 29 | has been widespread | 18 |
|
| 30 | has been great | 17 |
|
