| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun sg] have [adv] | 464 |
|
| 2 | [noun sg] have [adv] improved | 44 |
|
| 3 | [coord] [noun sg] have improved | 7 |
|
| 4 | [coord] have [adv] improved | 5 |
|
