These will be send back vs These will be sent back

Some examples from the web:

• She saves up every penny to send back home.
• They managed to send back some... screams.
• You must enter the warehouse and send back about everything you find.
• You send back any hostage from that plane that speaks English.
• So Sikander promised to send back son.
• - I will send back the carriage...
• - Or? - Or they send back the mayor in pieces.
• And relatives sending gifts they'll send back anyway.
• They knew you take and send back.
• They'll be detained and send back to their country od origin.
• I can't even send back soup.
• But I still wrote a cool, dispassionate report to send back to the mainland.
• He can send back help, food and water.
• The amounts which migrant workers send back to their countries of origin are growing fast.
• Yo. Yes, this is a very rare mid-year two-grade send-back.
• If he had any possessions to send back, bring them to my dugout.
• I'm here to earn money to send back to my kids.
• He would borrow a grate master from a musemum, and duplicate it, and often send back tha copy.
• What Frank wants to send back bears zero resemblance.
• Lauren, which dolls did you send back?

Some examples from the web:

• Anyone not behaving will be sent back home.
• Your men will be sent back for execution of sentence.
• The visual influx amplified by Jacob's brain will be sent back to Arthur's eye in a loop.
• If you are cleared, you will be sent back to the 501st.
• If I lose my job, I will be sent back to Haiti.
• At some future date I will be sent back to 19th-century Earth, where I will die.
• I did find out that she and her parents will be sent back to the mainland in a few days.
• Your men will be sent back for execution of sentence.
• Those who don't meet the standards of good conduct will be sent back.
• Those who don't meet the standards of good conduct will be sent back.
• Under current rules any underspend will be sent back to the UK Treasury, and not used for its intended purpose of promoting jobs and growth, in particular in disadvantaged areas.
• You need to recognize these feelings coming to you, otherwise you will be sent back to Baltimore.
• For that reason, you will be sent back to that planet, in exile.
• The Hulk will be sent back to Midgard, and then you will answer to Odin.
• This field contains error messages resulting from transactions, which will be sent back to the requester as part of an Error Transaction.
• These guys should not be sent back into combat.
• That means you cannot be sent back inside.
• You'll be sent back to England with a notice of commendation.
• If I were to be sent back to my battalion...
• These people are dangerous, they have to be sent back home.