1. people have condition (the point)
a (modifier of condition)
As many as one in 2000 (modifier Adverb)
called synesthesia (modifier past participle of a condition)
where
two or more (Modifier of senses)
senses
get mixed up or confused
“As many as one in 2000 people have a condition called synesthesia where two or more senses get mixed up or confused”
2. Kate and Rebecca discuss some ( the point)
This week (modifier adverb)
of the common forms (modifier prepositional phrase of some)
of the condition (modifier prepositional phrase of the common forms)
“This week Kate and Rebecca discuss some of the common forms of the condition”
3. China's economy has recovered (the point)
earlier and more strongly (modifier adverb)
than any other (modifier prepositional phrase of earlier and more strongly)
“China's economy has recovered earlier and more strongly than any other”
4. data is evidence
This latest (modifier of data)
further (modifier of evidence)
of that trend (modifier prepositional phrase of avidence)
“This latest data is further evidence of that trend”
5. sector is showing signs (the point)
The property (modifier of sector)
of overheating (modifier prepositional phrase of signs)
“The property sector is showing signs of overheating”
(http://www.bbc.co.uk/worldservice/learningenglish/language/wordsinthenews/2009/12/091211_witn_china_page.shtml)