| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [am/are] [prep] a | 1493 |
|
| 2 | [pron] in [prep] a | 150 |
|
| 3 | [pron] [am/are] in [prep] | 139 |
|
| 4 | [am/are] in [prep] a | 103 |
|
