when you will then vs when you then will

Some examples from the web:

• The national governments will then blame Europe.
• They will then have Parliament's support.
• The Commission will then analyse and evaluate those measures.
• European Social Affairs ministers will then discuss the proposal.
• Member States will then have 18 months to transpose it into national laws.
• Economic progress will then follow automatically.
• The Council will then take its responsibilities.
• The Commission will then assess these proposed regulatory measures accordingly.
• I will then stand, give a humble nod like so And then gesture for you to continue.
• The Commission will then provide an in-depth analysis on 16 May, and we will then be ready to discuss our assessment further with the honourable Members of Parliament.
• Where you and Jordan Catalano will then be.
• Yes. You will then be assigned to another area of research.
• Your rocket will then be able to penetrate without resistance.
• We will then crush the rebellion with one swift stroke.
• All right, I will then.
• I will then show the Earl and Countess to their seats.
• The Council will then re-examine the situation.
• The figure of 200 million will then probably be discussed elsewhere.
• The plenary will then decide the matter.
• This report will then be studied at ministerial level, under the summit's monitoring mechanism.

Some examples from the web:

• This situation becomes even more complicated when you then go to speak to these young people about public-spiritedness and citizenship.
• When you then hear certain speakers here, it is obvious that the debate is still all too necessary.
• But it wasn't an accident when you then decided to stand in as her brother, and take whatever he was set to inherit.
• When you then add to this a failure to understand the market economy, the potion becomes all the more poisonous.
• And you then will be the mistress of a dead tyrant.
• Only then will reform be truly possible.
• Only then will these programmes be good.
• We then will need a constituent procedure.
• Only then will we tackle bureaucracy seriously.
• Only then will effective scrutiny be possible.
• Only then will you truly experience this moment.
• When you then take cell phone data, which logs your location, and you link up purchasing data, MetroCard data, and your debit card, you start to get what you could call "metadata" in aggregate over a person's life.
• Then and only then will you sit.
• Then and only then will we finally have peace.
• Then, and only then will we be able to make a more accurate judgement of the Commission's intentions.
• Then and only then will Drake see release.
• Only then will Afghans have sufficient trust, and only then will they have the opportunity to take the reconstruction into their own hands.
• I should've buried you then.
• Only then will you be able to enjoy your own freedom.
• Only then will you be truly free of this burden.