Bottom margin in ScrollView

layout.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/background">

    <FrameLayout
        android:id="@+id/frl"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <ScrollView
        android:id="@+id/sv"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginStart="16dp"
        android:layout_marginLeft="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp">

        <!-- Two layouts to create bottom margin. Doesn't work otherwise -->
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="44dp"
                android:layout_marginBottom="44dp"
                tools:ignore="UselessParent">

                <TextView
                    android:id="@+id/tv"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:fontFamily="@font/roboto_regular"
                    android:textColor="@color/white_color"
                    android:textSize="18sp"
                    tools:text="Test" />

            </LinearLayout>

        </LinearLayout>

    </ScrollView>

</RelativeLayout>