The phrase "again when only" is not correct and does not convey a clear meaning in written English.
It seems to be an incomplete thought and lacks context for proper usage.
Example: "I will only go to the party again when only my friends are invited."
Alternatives: "once only" or "again solely".
"And following on from Bernard Welsh's wonderment, why wasn't Moeen Ali invited to bowl again when his only over went for 4 runs?
This weekend he did it again when the only two unbeaten teams in Spain met at Balaídos: Real Madrid and Celta Vigo.
This was found again when analysed only with tumour border configuration, suggesting that the prognostic effect of loss of membranous CD166 in the tumour centre may be secondary to its association with these unfavourable prognostic features, in particular with the infiltrating tumour growth pattern.
"Unions helped my father when he first worked on the cotton mills and they helped him again when a whites only policy threatened to block him from becoming a bus driver and, just as the workplace has evolved and improved since that time, so the trade unions and the laws that govern them have developed too.
Sales plummeted in 2009 and again in 2010, when only 77,000 scooters were sold.
It's easier to keep "doing something," pressing the easy button again and again, when it's only the legionnaires dying.
Exploration of the tunnel was described by an article in Sussex County Magazine in 1953, when both ends were accessible, and again in 2012, when only the southern end was explored.
We made it to the elevator without incident, but Haroon yacked again when the elevator was only one floor away from the parking garage.
Shlegel would run into this problem again when he encountered the only megaphone in the airport.
Source selection bias, again small, is present when only making use of published data.
