passing at each other vs passing to eachh other

Some examples from the web:

• We're always passing each other at 30,000 feet en route to some other assignment.
• We've been passing each other on the stairs for eight weeks.
• Mars and the Earth had been passing each other and their respective orbit, for some 4.5 billion years.
• The day we met, we were passing each other in Azadi Square, and we bumped shoulders.
• The day we met, we were passing each other in Azadi Square, and we bumped shoulders.
• Nevertheless, the sight of lorries passing each other in both directions on a total width of no more than seven metres is still a frightening one.
• We're passing each other on the down slope of a marriage.
• And we were in the forest... and the light was dim, and we were galloping past each other, we were passing each other by when we both... we made our animals stop.
• If you could do this, what you would find that with each passing day, each passing year, each passing billions of years, OK, the distance between galaxies is getting it's not because galaxies are moving away from each other through space.
• Tripp goes passing each Step perfectly.
• We do our dance a hundred times before passing egg to each other.
• All nine realms are passing through each other and gravity, light, and even matter, is crashing from one world to the other.
• All it means is that the servers will be passing each course in turn instead of plopping all the food on the table at once, like some mukluk picnic.
• Her paranoia deepens with each passing hour.
• Their skill grows with each passing day.
• Continue this process for 10 minutes or until the quantity passing through each sieve in one minute is less than 0,1 gram.
• In particular, those of us who live on the border between Belgium and Germany, where we see thousands and thousands of lorries passing each day, know that transport is a cross-border affair and calls for solutions at European level.
• And as always... I had the luck... of standing... in the corner of the grave... and with my hands... passing each corpse on to the next person.
• The morale of my troops dwindles with each passing day.
• With each passing moment you make yourself more my servant.

Some examples from the web:

• Passing to my window, I trod on a piece of Lego.
• Nothing like time passing to kill a deal.
• The misfortune of our family is already passing to you.
• We're passing to see if everything's alright.
• The documents that he was passing to the other side - they came from your wife's computer.
• This should not be a problem we are passing to future generations unsolved.
• This factor establishes the number of submissions passing to the second step and the corresponding budgetary cut-off level.
• I may have mentioned it in passing to a couple of colleagues at work.
• Madam President, before passing to the vote, I should like in my capacity as rapporteur to make a few comments about certain amendments.
• Moving on to other issues, the Presidency referred in passing to the document requested of Michel Barnier.
• Stanley, passing to one of the other kids.
• April, why aren't you passing to Sydney?
• I would just like to say in passing to Mrs Van Lancker as well that I expect the part-time work collective agreement proposed by the social partners to go through the college before the summer recess.
• selection criteria and threshold scores for passing to the next stage of competitions were not decided upon before the evaluation process started,
• Let me take this opportunity in passing to remind the Commission of its answer to my written question of 2 August on this matter.
• I would just say in passing to Dr Matsakis, whom I greatly esteem, that I do not share his relative happiness with the outcome of the events of 1918.
• For changing over from the passing to the driving beam at least one pair of driving lamps must be switched on.
• The number of proposals passing to the second step of the evaluation will be determined on the basis of the number of proposals that pass the thresholds.
• What do you think? Look, I agreed to manage her fantasy football team and one of the things that she was passionate about before her passing to the great beyond was whether Percy Harvin's migraines were going to stop him from starting this week.
• In 2010, 47000 immigrants were arrested crossing the Greco-Turkish border, passing to the Greek side of the River Evros, which marks the border between Greece and Turkey.