| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been a [adj] [noun sg] | 1685 |
|
| 2 | has [been] a [adj] [noun sg] | 1373 |
|
| 3 | 's [been] a [adj] [noun sg] | 312 |
|
| 4 | [vb -s] [been] a great [noun sg] | 115 |
|
| 5 | [vb -s] [been] a major [noun sg] | 104 |
|
| 6 | [vb -s] [been] a long [noun sg] | 86 |
|
| 7 | [vb -s] [been] a [adj] increase | 85 |
|
| 8 | [vb -s] [been] a good [noun sg] | 67 |
|
| 9 | [vb -s] [been] a [adj] time | 59 |
|
| 10 | [vb -s] [been] a [adj] day | 47 |
|
| 11 | [vb -s] [been] a steady [noun sg] | 39 |
|
| 12 | [vb -s] [been] a [adj] deal | 39 |
|
| 13 | [vb -s] [been] a [adj] success | 35 |
|
| 14 | [vb -s] [been] a big [noun sg] | 33 |
|
| 15 | [vb -s] [been] a significant [noun sg] | 32 |
|
| 16 | [vb -s] [been] a considerable [noun sg] | 31 |
|
| 17 | [vb -s] [been] a [adj] decline | 30 |
|
| 18 | [vb -s] [been] a [adj] factor | 30 |
|
| 19 | [vb -s] [been] a [adj] growth | 28 |
|
| 20 | [vb -s] [been] a growing [noun sg] | 27 |
|
| 21 | [vb -s] [been] a marked [noun sg] | 26 |
|
| 22 | [vb -s] [been] a [adj] year | 25 |
|
| 23 | [vb -s] [been] a dramatic [noun sg] | 25 |
|
| 24 | [vb -s] [been] a [adj] change | 24 |
|
| 25 | [vb -s] [been] a [adj] amount | 23 |
|
| 26 | [vb -s] [been] a substantial [noun sg] | 23 |
|
| 27 | [vb -s] [been] a tremendous [noun sg] | 22 |
|
| 28 | [vb -s] [been] a key [noun sg] | 21 |
|
| 29 | [vb -s] [been] a [adj] improvement | 20 |
|
| 30 | [vb -s] [been] a real [noun sg] | 18 |
|
