| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] it be [pers pn] | 137 |
|
| 2 | [is] it [be] [pers pn] | 137 |
|
| 3 | [is] it [is] [pers pn] | 133 |
|
| 4 | [is] it 's [pron] | 122 |
|
| 5 | [is] [pron] 's [pers pn] | 108 |
|
| 6 | [be] it 's [pers pn] | 92 |
|
