worry-v; 2 Senses

Sense Number 1: (cause to) be anxious or preoccupied

Commentary: Syntax includes: NP1[agent] WORRY PP{P NP[topic]} NP1[theme] WORRY (Argument for the entity worried is not present) NP1[theme] WORRY NP2[patient]
NOTE: Preposition is usually 'about'

Mary has been worrying about her weight.
There is nothing to worry about.
John is paid to worry about market share.
The Fed is worried about inflation. (Note: 'Fed' implies sentient beings who comprise the group)
The opinion polls don't seem to worry the President.
His mother's dizzy spells have worried John.

VerbNet: amuse-31.1,care-88.1-1,marvel-31.3-2,marvel-31.3-8
FrameNet: Emotion_active,Experiencer_obj
PropBank: worry.01,worry.02
WordNet 3.0 Sense Numbers: 1, 2, 3, 4

Sense Number 2: repeatedly handle or manipulate something physically

Commentary: Syntax is: NP1[agent] WORRY NP2[patient[inanimate]]

Don't worry that tooth loose.
The old man worried his beads, while the dog worried his bone.

VerbNet: NM
FrameNet: NM
PropBank: NM
WordNet 3.0 Sense Numbers: 5, 6