No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [v-ing] [art] tough time | 11 | |
2 | [be] [v-ing] [art] tough time | 11 | |
3 | [am/are] [v-ing] [art] tough time | 6 | |
4 | are [v-ing] [art] tough time | 5 | |
5 | [v-ing] [art] tough time [v-ing] | 5 | |
6 | [v-ing] [art] tough time [verb] | 5 |