Examples:

• I've seen it on nerve agents developed by the military.
• I've seen it happen too many times in this house.
• Tear and kisses, I've seen it with my own eyes,
• I've seen it done before, in a film on television.
• I've seen it happen recently with a man I know.
• I've seen it once before on another one like me.
• I've seen it at least three times with you two.
• I've seen it happen to guys in a second.
• So in ISKCON I've seen it go both ways.
• Trust me, I've seen it a million times before.