Possible Clues:

• After, along, or at, e.g
• 'Before' or 'after', say
• Word like after or for (grammar)
• Possibly in place to capture agent
• Part of speech
• One is in office supporting purges regularly
• One could be across or down
• Quietly move on, for example
• Part of speech delivered by agent plugging point of view
• In part of speech adjust place at foot of page