| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] in [prep] a | 306 |
|
| 2 | be in [prep] a | 306 |
|
| 3 | 'm [adv] [prep] a | 104 |
|
| 4 | [am/are] in [prep] a | 103 |
|
| 5 | 'm in [prep] [art] | 15 |
|
