"Very often" in Spanish is "muy frecuentemente". It is pronounced "mwee fray-kwen-tay-MEN-tay". Please see this site for confirmation of the translation:
http://www.answers.com/library/Translations
Mas a menudo
¿Qué tan seguido / frecuente...?
Hola.
You can say "Sí, me gusta viajar a menudo".
pensando en ti a menudo
escribir mas a menudo
The Spanish phrase "Soñé contigo" is often used to say "I dreamed of you," though literally translated it means "I dreamed with you."
A menudo pienso en algo
Vete alah me-ella poota
luck in spanish is "suerte". for example, people often say to others "buena suerte!", meaning "good luck!"
Oye, mama/madre (Hey, mum/mother)
"Yo cocino"; though the pronoun is often omitted, so you can just say "Cocino".
mucho* In Spanish, the concept of "many" and "much" is often the same, whereas in English, the word many is strictly a numerical modifier.
Me encanta tu hija is the best way to say "I love your daughter" in Spanish.