No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] [v-ing] a tough [noun sg] | 14 | |
2 | be [v-ing] a tough [noun sg] | 14 | |
3 | [am/are] [v-ing] a tough [noun sg] | 7 | |
4 | are [v-ing] a tough [noun sg] | 6 | |
5 | [v-ing] a tough [noun sg] [prep] | 5 | |
6 | [v-ing] a tough [noun sg] [prep] | 5 | |
7 | [v-ing] a tough [noun sg] [v-ing] | 5 | |
8 | [v-ing] a tough [noun sg] [verb] | 5 |