| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in [v-ing] [prep] the | 533 |
|
| 2 | [noun pl] in [v-ing] [prep] the | 116 |
|
| 3 | difficulty in [v-ing] [prep] the | 47 |
|
| 4 | difficulties [prep] [v-ing] [prep] the | 19 |
|
| 5 | difficulties in [v-ing] [prep] [art] | 16 |
|
| 6 | difficulties in [v-ing] [prep] [art] | 16 |
|
| 7 | difficulties in [v-ing] [prep] the | 15 |
|
| 8 | difficulties in [v-ing] [prep] the | 15 |
|
| 9 | difficulties in [verb] [prep] the | 15 |
|
