| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] a [noun sg] | 8673 |
|
| 2 | [be] used [prep] [noun sg] | 1707 |
|
| 3 | [be] used [prep] a | 1689 |
|
| 4 | used [prep] a [noun sg] | 1534 |
|
| 5 | [be] used a [noun sg] | 12 |
|
