| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [be] [adv] [verb] [coord] | 191 |
|
| 2 | has [be] [adv] [vb pp] [coord] | 187 |
|
| 3 | have [be] [adv] improved [coord] | 6 |
|
| 4 | [verb] [be] [adv] improved [coord] | 6 |
|
| 5 | has [be] [adv] improved [conj] | 6 |
|
| 6 | has [be] [adv] improved [coord] | 5 |
|
| 7 | [vb -s] [be] [adv] improved [coord] | 5 |
|
| 8 | has [be] [adv] improve [coord] | 5 |
|
