| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] | 16056 |
|
| 2 | has [been] [vb pp] by | 4288 |
|
| 3 | has [been] [vb pp] in | 2460 |
|
| 4 | has [been] [vb pp] to | 2038 |
|
| 5 | has [been] [vb pp] for | 1373 |
|
| 6 | has [been] [vb pp] on | 858 |
|
| 7 | has [been] [vb pp] with | 853 |
|
| 8 | has [been] [vb pp] as | 847 |
|
| 9 | has [been] [vb pp] from | 738 |
|
| 10 | has [been] made [prep] | 499 |
|
| 11 | has [been] [vb pp] into | 477 |
|
| 12 | has [been] [vb pp] at | 454 |
|
| 13 | has [been] used [prep] | 312 |
|
| 14 | has [been] [vb pp] of | 308 |
|
| 15 | has [been] done [prep] | 254 |
|
| 16 | has [been] found [prep] | 232 |
|
| 17 | has [been] described [prep] | 228 |
|
| 18 | has [been] given [prep] | 227 |
|
| 19 | has [been] shown [prep] | 211 |
|
| 20 | has [been] developed [prep] | 174 |
|
| 21 | has [been] taken [prep] | 169 |
|
| 22 | has [been] [vb pp] about | 166 |
|
| 23 | has [been] put [prep] | 157 |
|
| 24 | has [been] replaced [prep] | 134 |
|
| 25 | has [been] written [prep] | 133 |
|
| 26 | has [been] seen [prep] | 126 |
|
| 27 | has [been] achieved [prep] | 124 |
|
| 28 | has [been] reported [prep] | 121 |
|
| 29 | has [been] [vb pp] over | 116 |
|
| 30 | has [been] launched [prep] | 114 |
|
