Freekeh should be boiled for around 20 minutes in a medium saucepan with 8 cups of water. Strain.
In the meantime, let the onions sit in a small dish of ice water for 10 minutes. Good straining
In a big bowl, combine the oil, onions, basil, dill, parsley, 1 tablespoon of lemon juice, 1 teaspoon of salt, and 1/4 teaspoon of pepper. Cooked freekah should be added and coated. If necessary, season with salt and pepper. Transfer to a serving dish and stir in the final teaspoon of lemon juice. At room temperature or heated, serve. (Or serve cold, adding a tablespoon more of lemon juice right before serving.)