| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | presence [prep] [num] [unc] [noun sg] | 6 |
|
| 2 | presence of [num] [unc] [noun sg] | 6 |
|
| 3 | presence of [num] [unc] [noun sg] | 6 |
|
| 4 | presence [prep] [num] [no cls] [noun sg] | 6 |
|
| 5 | presence [prep] [num] [unc] [noun sg] | 6 |
|
