Momentum show up vs Momentum shows up

Some examples from the web:

• Nobody leaves until this pen shows up.
• Zeddicus shows up because he needs something.
• Nobody leaves until this pen shows up.
• The book didn't show up tonight.
• Real dancers actually show up for those.
• May not show up till playback.
• Supposedly you show up to faculty functions alone.
• Lance Corporal Alexander'll show up.
• Clinical signs can show up days before lab signs.
• He or she shows up, ties him up...
• Fans show up, the fighters show up.
• Now you show up on time tomorrow, or you don't show up at all.
• Because, look, if Rachel shows up, all the guys will show up.
• They can get all those reporters to show up because some moms are mad at kidd Fo-Fo, they will certainly show up for your little coming-out party.
• All you need to do is just show up tomorrow morning, show up sober, and get me to Howland Island.
• He'll stay a week, until his relative shows up, if he ever shows up.
• But then this guy shows up at the grocery store, just shows up out of nowhere, tries to kill me.
• I am delighted that Prime Minister Brown has finally decided to show up, although, unfortunately, to show up late.
• Mr President, this legislation shows up two deficiencies.
• I figured you'd show up eventually.

Some examples from the web:

• Nobody leaves until this pen shows up.
• Zeddicus shows up because he needs something.
• Nobody leaves until this pen shows up.
• The book didn't show up tonight.
• Real dancers actually show up for those.
• May not show up till playback.
• Supposedly you show up to faculty functions alone.
• Lance Corporal Alexander'll show up.
• Clinical signs can show up days before lab signs.
• He or she shows up, ties him up...
• Fans show up, the fighters show up.
• Now you show up on time tomorrow, or you don't show up at all.
• Because, look, if Rachel shows up, all the guys will show up.
• They can get all those reporters to show up because some moms are mad at kidd Fo-Fo, they will certainly show up for your little coming-out party.
• All you need to do is just show up tomorrow morning, show up sober, and get me to Howland Island.
• He'll stay a week, until his relative shows up, if he ever shows up.
• But then this guy shows up at the grocery store, just shows up out of nowhere, tries to kill me.
• I am delighted that Prime Minister Brown has finally decided to show up, although, unfortunately, to show up late.
• Mr President, this legislation shows up two deficiencies.
• I figured you'd show up eventually.