| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at [art] [noun] | 4762 |
|
| 2 | [adv prt] at [art] [noun sg] | 4071 |
|
| 3 | [adv prt] [prep] [art] ceiling | 126 |
|
| 4 | [adv prt] [prep] [art] ceiling | 126 |
|
| 5 | [adv] at [art] ceiling | 67 |
|
| 6 | [adv prt] at [art] ceiling | 50 |
|
| 7 | [adv prt] at [art] ceiling | 50 |
|
| 8 | [adv prt] at [art] ceiling | 50 |
|
