| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been a [adj] | 1613 |
|
| 2 | has [been] a [adj] | 1557 |
|
| 3 | has [been] a major | 116 |
|
| 4 | has [been] a major | 116 |
|
| 5 | has [been] a great | 107 |
|
| 6 | has [been] a great | 94 |
|
| 7 | has [been] a good | 48 |
|
| 8 | has [been] a good | 47 |
|
| 9 | has [been] a steady | 40 |
|
| 10 | has [been] a steady | 40 |
|
| 11 | has [been] a long | 39 |
|
| 12 | has [been] a long | 39 |
|
| 13 | has [been] a significant | 37 |
|
| 14 | has [been] a significant | 37 |
|
| 15 | has [been] a considerable | 30 |
|
| 16 | has [been] a marked | 30 |
|
| 17 | has [been] a considerable | 30 |
|
| 18 | has [been] a marked | 30 |
|
| 19 | has [been] a big | 29 |
|
| 20 | has [been] a big | 29 |
|
| 21 | has [been] a growing | 27 |
|
| 22 | has [been] a growing | 27 |
|
| 23 | has [been] a [adj -er] | 25 |
|
| 24 | has [been] a substantial | 24 |
|
| 25 | has [been] a substantial | 24 |
|
| 26 | has [been] a dramatic | 24 |
|
| 27 | has [been] a dramatic | 24 |
|
| 28 | has [been] a key | 21 |
|
| 29 | has [been] a key | 21 |
|
| 30 | has [been] a [num] | 20 |
|
