| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] 's his birthday | 11 |
|
| 2 | [pron] 's his birthday | 11 |
|
| 3 | it 's his birthday | 11 |
|
| 4 | it 's his birthday | 11 |
|
| 5 | 's his birthday [adv] | 5 |
|
| 6 | 's his birthday [adv] | 5 |
|
