The phrase 'pledges on' is not correct as it stands
It needs to be part of a larger phrase. For example, you might say "Following his speech, the candidate made pledges on education and healthcare."
"Nick (Clegg) has made mental health a huge thing for our party - it's going to be one of the five key pledges on our manifesto".
But targets are harder to hit than to set: existing pledges on carbon emissions and renewable-power generation have been missed; imminent ones look impossible to meet.
It's up for pledges on Unbound.
He wanted clearer pledges on PR.
However, pledges on public finance were more limited.
He's just highlighted the party's pledges on the economy.
David Cameron's has announced his "five pledges on the NHS".
Another said a fraternity branded pledges on the leg, back or buttocks.
It's time for the president to move from pledges on such initiatives to action.
Cameron's "five personal pledges" on the NHS earned him positive coverage last week.
Analysis by the stockbroker BGC Partners raised concerns over Pfizer's pledges on R&D.
